221457536

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{5227}}^1$

素因数の和:5572

約数の個数: 32

約数和(自身を含む): 442602480

約数和(自身を除く): 221144944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 2648, 5227, 5296, 10454, 10592, 20908, 21184, 41816, 42368, 83632, 167264, 334528, 669056, 1730137, 3460274, 6920548, 13841096, 27682192, 55364384, 110728768, 221457536]

約数ペア:

[(1, 221457536), (2, 110728768), (4, 55364384), (8, 27682192), (16, 13841096), (32, 6920548), (64, 3460274), (128, 1730137), (331, 669056), (662, 334528), (1324, 167264), (2648, 83632), (5227, 42368), (5296, 41816), (10454, 21184), (10592, 20908)]