209085390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74941}}^1$

素因数の和:74985

約数の個数: 48

約数和(自身を含む): 561165696

約数和(自身を除く): 352080306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 74941, 149882, 224823, 374705, 449646, 674469, 749410, 1124115, 1348938, 2248230, 2323171, 3372345, 4646342, 6744690, 6969513, 11615855, 13939026, 20908539, 23231710, 34847565, 41817078, 69695130, 104542695, 209085390]

約数ペア:

[(1, 209085390), (2, 104542695), (3, 69695130), (5, 41817078), (6, 34847565), (9, 23231710), (10, 20908539), (15, 13939026), (18, 11615855), (30, 6969513), (31, 6744690), (45, 4646342), (62, 3372345), (90, 2323171), (93, 2248230), (155, 1348938), (186, 1124115), (279, 749410), (310, 674469), (465, 449646), (558, 374705), (930, 224823), (1395, 149882), (2790, 74941)]