220121904

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{23761}}^1$

素因数の和:23965

約数の個数: 40

約数和(自身を含む): 571618672

約数和(自身を除く): 351496768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 23761, 47522, 71283, 95044, 142566, 190088, 285132, 380176, 570264, 1140528, 4585873, 9171746, 13757619, 18343492, 27515238, 36686984, 55030476, 73373968, 110060952, 220121904]

約数ペア:

[(1, 220121904), (2, 110060952), (3, 73373968), (4, 55030476), (6, 36686984), (8, 27515238), (12, 18343492), (16, 13757619), (24, 9171746), (48, 4585873), (193, 1140528), (386, 570264), (579, 380176), (772, 285132), (1158, 190088), (1544, 142566), (2316, 95044), (3088, 71283), (4632, 47522), (9264, 23761)]