208201280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 112

約数和(自身を含む): 580680576

約数和(自身を除く): 372479296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2267, 2296, 2624, 2870, 3280, 4534, 4592, 5740, 6560, 9068, 9184, 11335, 11480, 13120, 15869, 18136, 18368, 22670, 22960, 31738, 36272, 45340, 45920, 63476, 72544, 79345, 90680, 91840, 92947, 126952, 145088, 158690, 181360, 185894, 253904, 317380, 362720, 371788, 464735, 507808, 634760, 650629, 725440, 743576, 929470, 1015616, 1269520, 1301258, 1487152, 1858940, 2539040, 2602516, 2974304, 3253145, 3717880, 5078080, 5205032, 5948608, 6506290, 7435760, 10410064, 13012580, 14871520, 20820128, 26025160, 29743040, 41640256, 52050320, 104100640, 208201280]

約数ペア:

[(1, 208201280), (2, 104100640), (4, 52050320), (5, 41640256), (7, 29743040), (8, 26025160), (10, 20820128), (14, 14871520), (16, 13012580), (20, 10410064), (28, 7435760), (32, 6506290), (35, 5948608), (40, 5205032), (41, 5078080), (56, 3717880), (64, 3253145), (70, 2974304), (80, 2602516), (82, 2539040), (112, 1858940), (140, 1487152), (160, 1301258), (164, 1269520), (205, 1015616), (224, 929470), (280, 743576), (287, 725440), (320, 650629), (328, 634760), (410, 507808), (448, 464735), (560, 371788), (574, 362720), (656, 317380), (820, 253904), (1120, 185894), (1148, 181360), (1312, 158690), (1435, 145088), (1640, 126952), (2240, 92947), (2267, 91840), (2296, 90680), (2624, 79345), (2870, 72544), (3280, 63476), (4534, 45920), (4592, 45340), (5740, 36272), (6560, 31738), (9068, 22960), (9184, 22670), (11335, 18368), (11480, 18136), (13120, 15869)]