209599520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100769}}^1$

素因数の和:100797

約数の個数: 48

約数和(自身を含む): 533274840

約数和(自身を除く): 323675320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 100769, 201538, 403076, 503845, 806152, 1007690, 1309997, 1612304, 2015380, 2619994, 3224608, 4030760, 5239988, 6549985, 8061520, 10479976, 13099970, 16123040, 20959952, 26199940, 41919904, 52399880, 104799760, 209599520]

約数ペア:

[(1, 209599520), (2, 104799760), (4, 52399880), (5, 41919904), (8, 26199940), (10, 20959952), (13, 16123040), (16, 13099970), (20, 10479976), (26, 8061520), (32, 6549985), (40, 5239988), (52, 4030760), (65, 3224608), (80, 2619994), (104, 2015380), (130, 1612304), (160, 1309997), (208, 1007690), (260, 806152), (416, 503845), (520, 403076), (1040, 201538), (2080, 100769)]