217738290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 708341760

約数和(自身を除く): 490603470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 41, 42, 55, 57, 66, 70, 77, 82, 95, 105, 110, 114, 121, 123, 133, 154, 165, 190, 205, 209, 210, 231, 242, 246, 266, 285, 287, 330, 363, 385, 399, 410, 418, 451, 462, 570, 574, 605, 615, 627, 665, 726, 770, 779, 798, 847, 861, 902, 1045, 1155, 1210, 1230, 1254, 1330, 1331, 1353, 1435, 1463, 1558, 1694, 1722, 1815, 1995, 2090, 2255, 2299, 2310, 2337, 2541, 2662, 2706, 2870, 2926, 3135, 3157, 3630, 3895, 3990, 3993, 4235, 4305, 4389, 4510, 4598, 4674, 4961, 5082, 5453, 6270, 6314, 6655, 6765, 6897, 7315, 7790, 7986, 8470, 8569, 8610, 8778, 9317, 9471, 9922, 10906, 11495, 11685, 12705, 13310, 13530, 13794, 14630, 14883, 15785, 16093, 16359, 17138, 18634, 18942, 19965, 21945, 22990, 23370, 24805, 25289, 25410, 25707, 27265, 27951, 29766, 31570, 32186, 32718, 34485, 34727, 39930, 42845, 43890, 46585, 47355, 48279, 49610, 50578, 51414, 54530, 54571, 55902, 59983, 68970, 69454, 74415, 75867, 80465, 81795, 85690, 93170, 94259, 94710, 96558, 104181, 109142, 119966, 126445, 128535, 139755, 148830, 151734, 160930, 163590, 163713, 173635, 177023, 179949, 188518, 208362, 241395, 252890, 257070, 272855, 279510, 282777, 299915, 327426, 347270, 354046, 359898, 379335, 381997, 471295, 482790, 520905, 531069, 545710, 565554, 599830, 659813, 758670, 763994, 818565, 885115, 899745, 942590, 1036849, 1041810, 1062138, 1145991, 1319626, 1413885, 1637130, 1770230, 1799490, 1909985, 1979439, 2073698, 2291982, 2655345, 2827770, 3110547, 3299065, 3819970, 3958878, 5184245, 5310690, 5729955, 6221094, 6598130, 7257943, 9897195, 10368490, 11459910, 14515886, 15552735, 19794390, 21773829, 31105470, 36289715, 43547658, 72579430, 108869145, 217738290]

約数ペア:

[(1, 217738290), (2, 108869145), (3, 72579430), (5, 43547658), (6, 36289715), (7, 31105470), (10, 21773829), (11, 19794390), (14, 15552735), (15, 14515886), (19, 11459910), (21, 10368490), (22, 9897195), (30, 7257943), (33, 6598130), (35, 6221094), (38, 5729955), (41, 5310690), (42, 5184245), (55, 3958878), (57, 3819970), (66, 3299065), (70, 3110547), (77, 2827770), (82, 2655345), (95, 2291982), (105, 2073698), (110, 1979439), (114, 1909985), (121, 1799490), (123, 1770230), (133, 1637130), (154, 1413885), (165, 1319626), (190, 1145991), (205, 1062138), (209, 1041810), (210, 1036849), (231, 942590), (242, 899745), (246, 885115), (266, 818565), (285, 763994), (287, 758670), (330, 659813), (363, 599830), (385, 565554), (399, 545710), (410, 531069), (418, 520905), (451, 482790), (462, 471295), (570, 381997), (574, 379335), (605, 359898), (615, 354046), (627, 347270), (665, 327426), (726, 299915), (770, 282777), (779, 279510), (798, 272855), (847, 257070), (861, 252890), (902, 241395), (1045, 208362), (1155, 188518), (1210, 179949), (1230, 177023), (1254, 173635), (1330, 163713), (1331, 163590), (1353, 160930), (1435, 151734), (1463, 148830), (1558, 139755), (1694, 128535), (1722, 126445), (1815, 119966), (1995, 109142), (2090, 104181), (2255, 96558), (2299, 94710), (2310, 94259), (2337, 93170), (2541, 85690), (2662, 81795), (2706, 80465), (2870, 75867), (2926, 74415), (3135, 69454), (3157, 68970), (3630, 59983), (3895, 55902), (3990, 54571), (3993, 54530), (4235, 51414), (4305, 50578), (4389, 49610), (4510, 48279), (4598, 47355), (4674, 46585), (4961, 43890), (5082, 42845), (5453, 39930), (6270, 34727), (6314, 34485), (6655, 32718), (6765, 32186), (6897, 31570), (7315, 29766), (7790, 27951), (7986, 27265), (8470, 25707), (8569, 25410), (8610, 25289), (8778, 24805), (9317, 23370), (9471, 22990), (9922, 21945), (10906, 19965), (11495, 18942), (11685, 18634), (12705, 17138), (13310, 16359), (13530, 16093), (13794, 15785), (14630, 14883)]