201233240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386987}}^1$

素因数の和:387011

約数の個数: 32

約数和(自身を含む): 487604880

約数和(自身を除く): 286371640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386987, 773974, 1547948, 1934935, 3095896, 3869870, 5030831, 7739740, 10061662, 15479480, 20123324, 25154155, 40246648, 50308310, 100616620, 201233240]

約数ペア:

[(1, 201233240), (2, 100616620), (4, 50308310), (5, 40246648), (8, 25154155), (10, 20123324), (13, 15479480), (20, 10061662), (26, 7739740), (40, 5030831), (52, 3869870), (65, 3095896), (104, 1934935), (130, 1547948), (260, 773974), (520, 386987)]