214947928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3967}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 434972160

約数和(自身を除く): 220024232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 2084, 3967, 4168, 6773, 7934, 13546, 15868, 27092, 31736, 51571, 54184, 103142, 206284, 412568, 2066807, 4133614, 8267228, 16534456, 26868491, 53736982, 107473964, 214947928]

約数ペア:

[(1, 214947928), (2, 107473964), (4, 53736982), (8, 26868491), (13, 16534456), (26, 8267228), (52, 4133614), (104, 2066807), (521, 412568), (1042, 206284), (2084, 103142), (3967, 54184), (4168, 51571), (6773, 31736), (7934, 27092), (13546, 15868)]