202589920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 519335712

約数和(自身を除く): 316745792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 173, 208, 260, 346, 416, 520, 563, 692, 865, 1040, 1126, 1384, 1730, 2080, 2249, 2252, 2768, 2815, 3460, 4498, 4504, 5536, 5630, 6920, 7319, 8996, 9008, 11245, 11260, 13840, 14638, 17992, 18016, 22490, 22520, 27680, 29276, 35984, 36595, 44980, 45040, 58552, 71968, 73190, 89960, 90080, 97399, 117104, 146380, 179920, 194798, 234208, 292760, 359840, 389596, 486995, 585520, 779192, 973990, 1171040, 1266187, 1558384, 1947980, 2532374, 3116768, 3895960, 5064748, 6330935, 7791920, 10129496, 12661870, 15583840, 20258992, 25323740, 40517984, 50647480, 101294960, 202589920]

約数ペア:

[(1, 202589920), (2, 101294960), (4, 50647480), (5, 40517984), (8, 25323740), (10, 20258992), (13, 15583840), (16, 12661870), (20, 10129496), (26, 7791920), (32, 6330935), (40, 5064748), (52, 3895960), (65, 3116768), (80, 2532374), (104, 1947980), (130, 1558384), (160, 1266187), (173, 1171040), (208, 973990), (260, 779192), (346, 585520), (416, 486995), (520, 389596), (563, 359840), (692, 292760), (865, 234208), (1040, 194798), (1126, 179920), (1384, 146380), (1730, 117104), (2080, 97399), (2249, 90080), (2252, 89960), (2768, 73190), (2815, 71968), (3460, 58552), (4498, 45040), (4504, 44980), (5536, 36595), (5630, 35984), (6920, 29276), (7319, 27680), (8996, 22520), (9008, 22490), (11245, 18016), (11260, 17992), (13840, 14638)]