199608730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2789}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 381471120

約数和(自身を除く): 181862390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 2789, 4210, 5578, 7157, 13945, 14314, 27890, 35785, 47413, 71570, 94826, 237065, 474130, 1174169, 2348338, 5870845, 11741690, 19960873, 39921746, 99804365, 199608730]

約数ペア:

[(1, 199608730), (2, 99804365), (5, 39921746), (10, 19960873), (17, 11741690), (34, 5870845), (85, 2348338), (170, 1174169), (421, 474130), (842, 237065), (2105, 94826), (2789, 71570), (4210, 47413), (5578, 35785), (7157, 27890), (13945, 14314)]