211141390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{10957}}^1$

素因数の和:11052

約数の個数: 32

約数和(自身を含む): 397643904

約数和(自身を除く): 186502514

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1927, 3854, 9635, 10957, 19270, 21914, 54785, 109570, 449237, 514979, 898474, 1029958, 2246185, 2574895, 4492370, 5149790, 21114139, 42228278, 105570695, 211141390]

約数ペア:

[(1, 211141390), (2, 105570695), (5, 42228278), (10, 21114139), (41, 5149790), (47, 4492370), (82, 2574895), (94, 2246185), (205, 1029958), (235, 898474), (410, 514979), (470, 449237), (1927, 109570), (3854, 54785), (9635, 21914), (10957, 19270)]