218565974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 384072192

約数和(自身を除く): 165506218

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1207, 1562, 2414, 8231, 13277, 16462, 26554, 90541, 139927, 181082, 279854, 584401, 1168802, 1539197, 3078394, 6428411, 9934817, 12856822, 19869634, 109282987, 218565974]

約数ペア:

[(1, 218565974), (2, 109282987), (11, 19869634), (17, 12856822), (22, 9934817), (34, 6428411), (71, 3078394), (142, 1539197), (187, 1168802), (374, 584401), (781, 279854), (1207, 181082), (1562, 139927), (2414, 90541), (8231, 26554), (13277, 16462)]