218293360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37379}}^1$

素因数の和:37465

約数の個数: 40

約数和(自身を含む): 514498320

約数和(自身を除く): 296204960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 37379, 74758, 149516, 186895, 299032, 373790, 598064, 747580, 1495160, 2728667, 2990320, 5457334, 10914668, 13643335, 21829336, 27286670, 43658672, 54573340, 109146680, 218293360]

約数ペア:

[(1, 218293360), (2, 109146680), (4, 54573340), (5, 43658672), (8, 27286670), (10, 21829336), (16, 13643335), (20, 10914668), (40, 5457334), (73, 2990320), (80, 2728667), (146, 1495160), (292, 747580), (365, 598064), (584, 373790), (730, 299032), (1168, 186895), (1460, 149516), (2920, 74758), (5840, 37379)]