205449090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 672399360

約数和(自身を除く): 466950270

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 31, 33, 35, 38, 42, 55, 57, 62, 66, 70, 77, 93, 95, 105, 110, 114, 133, 151, 154, 155, 165, 186, 190, 209, 210, 217, 231, 266, 285, 302, 310, 330, 341, 385, 399, 418, 434, 453, 462, 465, 570, 589, 627, 651, 665, 682, 755, 770, 798, 906, 930, 1023, 1045, 1057, 1085, 1155, 1178, 1254, 1302, 1330, 1463, 1510, 1661, 1705, 1767, 1995, 2046, 2090, 2114, 2170, 2265, 2310, 2387, 2869, 2926, 2945, 3135, 3171, 3255, 3322, 3410, 3534, 3990, 4123, 4389, 4530, 4681, 4774, 4983, 5115, 5285, 5738, 5890, 6270, 6342, 6479, 6510, 7161, 7315, 8246, 8305, 8607, 8778, 8835, 9362, 9966, 10230, 10570, 11627, 11935, 12369, 12958, 14043, 14322, 14345, 14630, 15855, 16610, 17214, 17670, 19437, 20083, 20615, 21945, 23254, 23405, 23870, 24738, 24915, 28086, 28690, 31559, 31710, 32395, 32767, 34881, 35805, 38874, 40166, 41230, 43035, 43890, 45353, 46810, 49830, 51491, 58135, 60249, 61845, 63118, 64790, 65534, 69762, 70215, 71610, 86070, 88939, 90706, 94677, 97185, 98301, 100415, 102982, 116270, 120498, 123690, 136059, 140430, 154473, 157795, 163835, 174405, 177878, 189354, 194370, 196602, 200830, 220913, 226765, 257455, 266817, 272118, 301245, 308946, 315590, 327670, 348810, 360437, 441826, 444695, 453530, 473385, 491505, 514910, 533634, 602490, 622573, 662739, 680295, 720874, 772365, 889390, 946770, 978329, 983010, 1081311, 1104565, 1245146, 1325478, 1334085, 1360590, 1544730, 1802185, 1867719, 1956658, 2162622, 2209130, 2668170, 2934987, 3112865, 3313695, 3604370, 3735438, 4891645, 5406555, 5869974, 6225730, 6627390, 6848303, 9338595, 9783290, 10813110, 13696606, 14674935, 18677190, 20544909, 29349870, 34241515, 41089818, 68483030, 102724545, 205449090]

約数ペア:

[(1, 205449090), (2, 102724545), (3, 68483030), (5, 41089818), (6, 34241515), (7, 29349870), (10, 20544909), (11, 18677190), (14, 14674935), (15, 13696606), (19, 10813110), (21, 9783290), (22, 9338595), (30, 6848303), (31, 6627390), (33, 6225730), (35, 5869974), (38, 5406555), (42, 4891645), (55, 3735438), (57, 3604370), (62, 3313695), (66, 3112865), (70, 2934987), (77, 2668170), (93, 2209130), (95, 2162622), (105, 1956658), (110, 1867719), (114, 1802185), (133, 1544730), (151, 1360590), (154, 1334085), (155, 1325478), (165, 1245146), (186, 1104565), (190, 1081311), (209, 983010), (210, 978329), (217, 946770), (231, 889390), (266, 772365), (285, 720874), (302, 680295), (310, 662739), (330, 622573), (341, 602490), (385, 533634), (399, 514910), (418, 491505), (434, 473385), (453, 453530), (462, 444695), (465, 441826), (570, 360437), (589, 348810), (627, 327670), (651, 315590), (665, 308946), (682, 301245), (755, 272118), (770, 266817), (798, 257455), (906, 226765), (930, 220913), (1023, 200830), (1045, 196602), (1057, 194370), (1085, 189354), (1155, 177878), (1178, 174405), (1254, 163835), (1302, 157795), (1330, 154473), (1463, 140430), (1510, 136059), (1661, 123690), (1705, 120498), (1767, 116270), (1995, 102982), (2046, 100415), (2090, 98301), (2114, 97185), (2170, 94677), (2265, 90706), (2310, 88939), (2387, 86070), (2869, 71610), (2926, 70215), (2945, 69762), (3135, 65534), (3171, 64790), (3255, 63118), (3322, 61845), (3410, 60249), (3534, 58135), (3990, 51491), (4123, 49830), (4389, 46810), (4530, 45353), (4681, 43890), (4774, 43035), (4983, 41230), (5115, 40166), (5285, 38874), (5738, 35805), (5890, 34881), (6270, 32767), (6342, 32395), (6479, 31710), (6510, 31559), (7161, 28690), (7315, 28086), (8246, 24915), (8305, 24738), (8607, 23870), (8778, 23405), (8835, 23254), (9362, 21945), (9966, 20615), (10230, 20083), (10570, 19437), (11627, 17670), (11935, 17214), (12369, 16610), (12958, 15855), (14043, 14630), (14322, 14345)]