211973524

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{55259}}^1$

素因数の和:55407

約数の個数: 24

約数和(自身を含む): 427049280

約数和(自身を除く): 215075756

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 55259, 110518, 221036, 386813, 773626, 1547252, 7570483, 15140966, 30281932, 52993381, 105986762, 211973524]

約数ペア:

[(1, 211973524), (2, 105986762), (4, 52993381), (7, 30281932), (14, 15140966), (28, 7570483), (137, 1547252), (274, 773626), (548, 386813), (959, 221036), (1918, 110518), (3836, 55259)]