187988108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 275337076

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 49, 68, 77, 92, 98, 119, 154, 161, 187, 196, 223, 238, 253, 308, 322, 374, 391, 446, 476, 506, 539, 644, 748, 782, 833, 892, 1012, 1078, 1127, 1309, 1561, 1564, 1666, 1771, 2156, 2254, 2453, 2618, 2737, 3122, 3332, 3542, 3791, 4301, 4508, 4906, 5129, 5236, 5474, 6244, 7084, 7582, 8602, 9163, 9812, 10258, 10927, 10948, 12397, 15164, 17171, 17204, 18326, 19159, 20516, 21854, 24794, 26537, 30107, 34342, 35903, 36652, 38318, 41701, 43708, 49588, 53074, 56419, 60214, 68684, 71806, 76636, 83402, 87193, 106148, 112838, 120197, 120428, 143612, 166804, 174386, 185759, 210749, 225676, 240394, 251321, 291907, 348772, 371518, 394933, 421498, 480788, 502642, 583814, 610351, 743036, 789866, 842996, 959123, 1005284, 1167628, 1220702, 1579732, 1918246, 2043349, 2441404, 2764531, 3836492, 4086698, 4272457, 5529062, 6713861, 8173396, 8544914, 11058124, 13427722, 17089828, 26855444, 46997027, 93994054, 187988108]

約数ペア:

[(1, 187988108), (2, 93994054), (4, 46997027), (7, 26855444), (11, 17089828), (14, 13427722), (17, 11058124), (22, 8544914), (23, 8173396), (28, 6713861), (34, 5529062), (44, 4272457), (46, 4086698), (49, 3836492), (68, 2764531), (77, 2441404), (92, 2043349), (98, 1918246), (119, 1579732), (154, 1220702), (161, 1167628), (187, 1005284), (196, 959123), (223, 842996), (238, 789866), (253, 743036), (308, 610351), (322, 583814), (374, 502642), (391, 480788), (446, 421498), (476, 394933), (506, 371518), (539, 348772), (644, 291907), (748, 251321), (782, 240394), (833, 225676), (892, 210749), (1012, 185759), (1078, 174386), (1127, 166804), (1309, 143612), (1561, 120428), (1564, 120197), (1666, 112838), (1771, 106148), (2156, 87193), (2254, 83402), (2453, 76636), (2618, 71806), (2737, 68684), (3122, 60214), (3332, 56419), (3542, 53074), (3791, 49588), (4301, 43708), (4508, 41701), (4906, 38318), (5129, 36652), (5236, 35903), (5474, 34342), (6244, 30107), (7084, 26537), (7582, 24794), (8602, 21854), (9163, 20516), (9812, 19159), (10258, 18326), (10927, 17204), (10948, 17171), (12397, 15164)]