204556191856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{393947}}^1$

素因数の和:394078

約数の個数: 80

約数和(自身を含む): 443163135744

約数和(自身を除く): 238606943888

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 83, 92, 136, 166, 184, 272, 332, 368, 391, 664, 782, 1328, 1411, 1564, 1909, 2822, 3128, 3818, 5644, 6256, 7636, 11288, 15272, 22576, 30544, 32453, 64906, 129812, 259624, 393947, 519248, 787894, 1575788, 3151576, 6303152, 6697099, 9060781, 13394198, 18121562, 26788396, 32697601, 36243124, 53576792, 65395202, 72486248, 107153584, 130790404, 144972496, 154033277, 261580808, 308066554, 523161616, 555859217, 616133108, 752044823, 1111718434, 1232266216, 1504089646, 2223436868, 2464532432, 3008179292, 4446873736, 6016358584, 8893747472, 12032717168, 12784761991, 25569523982, 51139047964, 102278095928, 204556191856]

約数ペア:

[(1, 204556191856), (2, 102278095928), (4, 51139047964), (8, 25569523982), (16, 12784761991), (17, 12032717168), (23, 8893747472), (34, 6016358584), (46, 4446873736), (68, 3008179292), (83, 2464532432), (92, 2223436868), (136, 1504089646), (166, 1232266216), (184, 1111718434), (272, 752044823), (332, 616133108), (368, 555859217), (391, 523161616), (664, 308066554), (782, 261580808), (1328, 154033277), (1411, 144972496), (1564, 130790404), (1909, 107153584), (2822, 72486248), (3128, 65395202), (3818, 53576792), (5644, 36243124), (6256, 32697601), (7636, 26788396), (11288, 18121562), (15272, 13394198), (22576, 9060781), (30544, 6697099), (32453, 6303152), (64906, 3151576), (129812, 1575788), (259624, 787894), (393947, 519248)]