201624464

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{15349}}^1$

素因数の和:16178

約数の個数: 20

約数和(自身を含む): 391148700

約数和(自身を除く): 189524236

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 15349, 30698, 61396, 122792, 245584, 12601529, 25203058, 50406116, 100812232, 201624464]

約数ペア:

[(1, 201624464), (2, 100812232), (4, 50406116), (8, 25203058), (16, 12601529), (821, 245584), (1642, 122792), (3284, 61396), (6568, 30698), (13136, 15349)]