204938910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 658790496

約数和(自身を除く): 453851586

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 41, 45, 51, 54, 55, 66, 81, 82, 85, 90, 99, 102, 110, 121, 123, 135, 153, 162, 165, 170, 187, 198, 205, 242, 243, 246, 255, 270, 297, 306, 330, 363, 369, 374, 405, 410, 451, 459, 486, 495, 510, 561, 594, 605, 615, 697, 726, 738, 765, 810, 891, 902, 918, 935, 990, 1089, 1107, 1122, 1210, 1215, 1230, 1353, 1377, 1394, 1485, 1530, 1683, 1782, 1815, 1845, 1870, 2057, 2091, 2178, 2214, 2255, 2295, 2430, 2673, 2706, 2754, 2805, 2970, 3267, 3321, 3366, 3485, 3630, 3690, 4059, 4114, 4131, 4182, 4455, 4510, 4590, 4961, 5049, 5346, 5445, 5535, 5610, 6171, 6273, 6534, 6642, 6765, 6885, 6970, 7667, 8118, 8262, 8415, 8910, 9801, 9922, 9963, 10098, 10285, 10455, 10890, 11070, 12177, 12342, 12546, 13365, 13530, 13770, 14883, 15147, 15334, 16335, 16605, 16830, 18513, 18819, 19602, 19926, 20295, 20570, 20655, 20910, 23001, 24354, 24805, 25245, 26730, 29403, 29766, 30294, 30855, 31365, 32670, 33210, 36531, 37026, 37638, 38335, 40590, 41310, 44649, 45441, 46002, 49005, 49610, 49815, 50490, 55539, 56457, 58806, 60885, 61710, 62730, 69003, 73062, 74415, 75735, 76670, 84337, 89298, 90882, 92565, 94095, 98010, 99630, 109593, 111078, 112914, 115005, 121770, 133947, 138006, 147015, 148830, 151470, 166617, 168674, 169371, 182655, 185130, 188190, 207009, 219186, 223245, 227205, 230010, 253011, 267894, 277695, 282285, 294030, 333234, 338742, 345015, 365310, 401841, 414018, 421685, 446490, 454410, 499851, 506022, 547965, 555390, 564570, 621027, 669735, 690030, 759033, 803682, 833085, 843370, 846855, 999702, 1035045, 1095930, 1205523, 1242054, 1265055, 1339470, 1518066, 1666170, 1693710, 1863081, 2009205, 2070090, 2277099, 2411046, 2499255, 2530110, 3105135, 3726162, 3795165, 4018410, 4554198, 4998510, 6027615, 6210270, 6831297, 7590330, 9315405, 11385495, 12055230, 13662594, 18630810, 20493891, 22770990, 34156485, 40987782, 68312970, 102469455, 204938910]

約数ペア:

[(1, 204938910), (2, 102469455), (3, 68312970), (5, 40987782), (6, 34156485), (9, 22770990), (10, 20493891), (11, 18630810), (15, 13662594), (17, 12055230), (18, 11385495), (22, 9315405), (27, 7590330), (30, 6831297), (33, 6210270), (34, 6027615), (41, 4998510), (45, 4554198), (51, 4018410), (54, 3795165), (55, 3726162), (66, 3105135), (81, 2530110), (82, 2499255), (85, 2411046), (90, 2277099), (99, 2070090), (102, 2009205), (110, 1863081), (121, 1693710), (123, 1666170), (135, 1518066), (153, 1339470), (162, 1265055), (165, 1242054), (170, 1205523), (187, 1095930), (198, 1035045), (205, 999702), (242, 846855), (243, 843370), (246, 833085), (255, 803682), (270, 759033), (297, 690030), (306, 669735), (330, 621027), (363, 564570), (369, 555390), (374, 547965), (405, 506022), (410, 499851), (451, 454410), (459, 446490), (486, 421685), (495, 414018), (510, 401841), (561, 365310), (594, 345015), (605, 338742), (615, 333234), (697, 294030), (726, 282285), (738, 277695), (765, 267894), (810, 253011), (891, 230010), (902, 227205), (918, 223245), (935, 219186), (990, 207009), (1089, 188190), (1107, 185130), (1122, 182655), (1210, 169371), (1215, 168674), (1230, 166617), (1353, 151470), (1377, 148830), (1394, 147015), (1485, 138006), (1530, 133947), (1683, 121770), (1782, 115005), (1815, 112914), (1845, 111078), (1870, 109593), (2057, 99630), (2091, 98010), (2178, 94095), (2214, 92565), (2255, 90882), (2295, 89298), (2430, 84337), (2673, 76670), (2706, 75735), (2754, 74415), (2805, 73062), (2970, 69003), (3267, 62730), (3321, 61710), (3366, 60885), (3485, 58806), (3630, 56457), (3690, 55539), (4059, 50490), (4114, 49815), (4131, 49610), (4182, 49005), (4455, 46002), (4510, 45441), (4590, 44649), (4961, 41310), (5049, 40590), (5346, 38335), (5445, 37638), (5535, 37026), (5610, 36531), (6171, 33210), (6273, 32670), (6534, 31365), (6642, 30855), (6765, 30294), (6885, 29766), (6970, 29403), (7667, 26730), (8118, 25245), (8262, 24805), (8415, 24354), (8910, 23001), (9801, 20910), (9922, 20655), (9963, 20570), (10098, 20295), (10285, 19926), (10455, 19602), (10890, 18819), (11070, 18513), (12177, 16830), (12342, 16605), (12546, 16335), (13365, 15334), (13530, 15147), (13770, 14883)]