209493896

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 404028000

約数和(自身を除く): 194534104

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 472, 712, 4987, 5251, 9974, 10502, 19948, 21004, 39896, 42008, 294233, 443843, 588466, 887686, 1176932, 1775372, 2353864, 3550744, 26186737, 52373474, 104746948, 209493896]

約数ペア:

[(1, 209493896), (2, 104746948), (4, 52373474), (8, 26186737), (59, 3550744), (89, 2353864), (118, 1775372), (178, 1176932), (236, 887686), (356, 588466), (472, 443843), (712, 294233), (4987, 42008), (5251, 39896), (9974, 21004), (10502, 19948)]