216730654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11527}}^1$

素因数の和:11632

約数の個数: 32

約数和(自身を含む): 398407680

約数和(自身を除く): 181677026

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 11527, 18802, 23054, 80689, 161378, 195959, 391918, 910633, 1371713, 1821266, 2743426, 6374431, 12748862, 15480761, 30961522, 108365327, 216730654]

約数ペア:

[(1, 216730654), (2, 108365327), (7, 30961522), (14, 15480761), (17, 12748862), (34, 6374431), (79, 2743426), (119, 1821266), (158, 1371713), (238, 910633), (553, 391918), (1106, 195959), (1343, 161378), (2686, 80689), (9401, 23054), (11527, 18802)]