127721204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{144481}}^1$

素因数の和:144515

約数の個数: 24

約数和(自身を含む): 254866248

約数和(自身を除く): 127145044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 144481, 288962, 577924, 1878253, 2456177, 3756506, 4912354, 7513012, 9824708, 31930301, 63860602, 127721204]

約数ペア:

[(1, 127721204), (2, 63860602), (4, 31930301), (13, 9824708), (17, 7513012), (26, 4912354), (34, 3756506), (52, 2456177), (68, 1878253), (221, 577924), (442, 288962), (884, 144481)]