218645948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{3079}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 392995680

約数和(自身を除く): 174349732

約数列:

[1, 2, 4, 41, 82, 164, 433, 866, 1732, 3079, 6158, 12316, 17753, 35506, 71012, 126239, 252478, 504956, 1333207, 2666414, 5332828, 54661487, 109322974, 218645948]

約数ペア:

[(1, 218645948), (2, 109322974), (4, 54661487), (41, 5332828), (82, 2666414), (164, 1333207), (433, 504956), (866, 252478), (1732, 126239), (3079, 71012), (6158, 35506), (12316, 17753)]