201940444

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 356454000

約数和(自身を除く): 154513556

約数列:

[1, 2, 4, 229, 449, 458, 491, 898, 916, 982, 1796, 1964, 102821, 112439, 205642, 220459, 224878, 411284, 440918, 449756, 881836, 50485111, 100970222, 201940444]

約数ペア:

[(1, 201940444), (2, 100970222), (4, 50485111), (229, 881836), (449, 449756), (458, 440918), (491, 411284), (898, 224878), (916, 220459), (982, 205642), (1796, 112439), (1964, 102821)]