207935360

素因数分解:

$2^7\times 5^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 498841200

約数和(自身を除く): 290905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 569, 571, 640, 1138, 1142, 2276, 2284, 2845, 2855, 4552, 4568, 5690, 5710, 9104, 9136, 11380, 11420, 18208, 18272, 22760, 22840, 36416, 36544, 45520, 45680, 72832, 73088, 91040, 91360, 182080, 182720, 324899, 364160, 365440, 649798, 1299596, 1624495, 2599192, 3248990, 5198384, 6497980, 10396768, 12995960, 20793536, 25991920, 41587072, 51983840, 103967680, 207935360]

約数ペア:

[(1, 207935360), (2, 103967680), (4, 51983840), (5, 41587072), (8, 25991920), (10, 20793536), (16, 12995960), (20, 10396768), (32, 6497980), (40, 5198384), (64, 3248990), (80, 2599192), (128, 1624495), (160, 1299596), (320, 649798), (569, 365440), (571, 364160), (640, 324899), (1138, 182720), (1142, 182080), (2276, 91360), (2284, 91040), (2845, 73088), (2855, 72832), (4552, 45680), (4568, 45520), (5690, 36544), (5710, 36416), (9104, 22840), (9136, 22760), (11380, 18272), (11420, 18208)]