201190900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{12343}}^1$

素因数の和:12520

約数の個数: 36

約数和(自身を含む): 439298272

約数和(自身を除く): 238107372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 8150, 12343, 16300, 24686, 49372, 61715, 123430, 246860, 308575, 617150, 1234300, 2011909, 4023818, 8047636, 10059545, 20119090, 40238180, 50297725, 100595450, 201190900]

約数ペア:

[(1, 201190900), (2, 100595450), (4, 50297725), (5, 40238180), (10, 20119090), (20, 10059545), (25, 8047636), (50, 4023818), (100, 2011909), (163, 1234300), (326, 617150), (652, 308575), (815, 246860), (1630, 123430), (3260, 61715), (4075, 49372), (8150, 24686), (12343, 16300)]