199963010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90481}}^1$

素因数の和:90518

約数の個数: 32

約数和(自身を含む): 410426352

約数和(自身を除く): 210463342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 90481, 180962, 452405, 904810, 1176253, 1538177, 2352506, 3076354, 5881265, 7690885, 11762530, 15381770, 19996301, 39992602, 99981505, 199963010]

約数ペア:

[(1, 199963010), (2, 99981505), (5, 39992602), (10, 19996301), (13, 15381770), (17, 11762530), (26, 7690885), (34, 5881265), (65, 3076354), (85, 2352506), (130, 1538177), (170, 1176253), (221, 904810), (442, 452405), (1105, 180962), (2210, 90481)]