209153490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3384

約数の個数: 128

約数和(自身を含む): 644861952

約数和(自身を除く): 435708462

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1495, 1610, 1794, 2093, 2415, 2730, 2990, 3331, 4186, 4485, 4830, 6279, 6662, 8970, 9993, 10465, 12558, 16655, 19986, 20930, 23317, 31395, 33310, 43303, 46634, 49965, 62790, 69951, 76613, 86606, 99930, 116585, 129909, 139902, 153226, 216515, 229839, 233170, 259818, 303121, 349755, 383065, 433030, 459678, 536291, 606242, 649545, 699510, 766130, 909363, 995969, 1072582, 1149195, 1299090, 1515605, 1608873, 1818726, 1991938, 2298390, 2681455, 2987907, 3031210, 3217746, 4546815, 4979845, 5362910, 5975814, 6971783, 8044365, 9093630, 9959690, 13943566, 14939535, 16088730, 20915349, 29879070, 34858915, 41830698, 69717830, 104576745, 209153490]

約数ペア:

[(1, 209153490), (2, 104576745), (3, 69717830), (5, 41830698), (6, 34858915), (7, 29879070), (10, 20915349), (13, 16088730), (14, 14939535), (15, 13943566), (21, 9959690), (23, 9093630), (26, 8044365), (30, 6971783), (35, 5975814), (39, 5362910), (42, 4979845), (46, 4546815), (65, 3217746), (69, 3031210), (70, 2987907), (78, 2681455), (91, 2298390), (105, 1991938), (115, 1818726), (130, 1608873), (138, 1515605), (161, 1299090), (182, 1149195), (195, 1072582), (210, 995969), (230, 909363), (273, 766130), (299, 699510), (322, 649545), (345, 606242), (390, 536291), (455, 459678), (483, 433030), (546, 383065), (598, 349755), (690, 303121), (805, 259818), (897, 233170), (910, 229839), (966, 216515), (1365, 153226), (1495, 139902), (1610, 129909), (1794, 116585), (2093, 99930), (2415, 86606), (2730, 76613), (2990, 69951), (3331, 62790), (4186, 49965), (4485, 46634), (4830, 43303), (6279, 33310), (6662, 31395), (8970, 23317), (9993, 20930), (10465, 19986), (12558, 16655)]