219496988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{2221}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 397186944

約数和(自身を除く): 177689956

約数列:

[1, 2, 4, 31, 62, 124, 797, 1594, 2221, 3188, 4442, 8884, 24707, 49414, 68851, 98828, 137702, 275404, 1770137, 3540274, 7080548, 54874247, 109748494, 219496988]

約数ペア:

[(1, 219496988), (2, 109748494), (4, 54874247), (31, 7080548), (62, 3540274), (124, 1770137), (797, 275404), (1594, 137702), (2221, 98828), (3188, 68851), (4442, 49414), (8884, 24707)]