149849596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{221671}}^1$

素因数の和:221701

約数の個数: 18

約数和(自身を含む): 283961832

約数和(自身を除く): 134112236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 221671, 443342, 886684, 2881723, 5763446, 11526892, 37462399, 74924798, 149849596]

約数ペア:

[(1, 149849596), (2, 74924798), (4, 37462399), (13, 11526892), (26, 5763446), (52, 2881723), (169, 886684), (338, 443342), (676, 221671)]