213051264

素因数分解:

$2^7\times 3^1\times {\mathrm{554821}}^1$

素因数の和:554838

約数の個数: 32

約数和(自身を含む): 565918440

約数和(自身を除く): 352867176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 554821, 1109642, 1664463, 2219284, 3328926, 4438568, 6657852, 8877136, 13315704, 17754272, 26631408, 35508544, 53262816, 71017088, 106525632, 213051264]

約数ペア:

[(1, 213051264), (2, 106525632), (3, 71017088), (4, 53262816), (6, 35508544), (8, 26631408), (12, 17754272), (16, 13315704), (24, 8877136), (32, 6657852), (48, 4438568), (64, 3328926), (96, 2219284), (128, 1664463), (192, 1109642), (384, 554821)]