409504898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{9349}}^1$

素因数の和:9554

約数の個数: 24

約数和(自身を含む): 678978300

約数和(自身を除く): 269473402

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 3982, 9349, 18698, 21901, 43802, 102839, 205678, 1131229, 1692169, 2262458, 3384338, 18613859, 37227718, 204752449, 409504898]

約数ペア:

[(1, 409504898), (2, 204752449), (11, 37227718), (22, 18613859), (121, 3384338), (181, 2262458), (242, 1692169), (362, 1131229), (1991, 205678), (3982, 102839), (9349, 43802), (18698, 21901)]