201458690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 368962560

約数和(自身を除く): 167503870

約数列:

[1, 2, 5, 10, 79, 158, 271, 395, 542, 790, 941, 1355, 1882, 2710, 4705, 9410, 21409, 42818, 74339, 107045, 148678, 214090, 255011, 371695, 510022, 743390, 1275055, 2550110, 20145869, 40291738, 100729345, 201458690]

約数ペア:

[(1, 201458690), (2, 100729345), (5, 40291738), (10, 20145869), (79, 2550110), (158, 1275055), (271, 743390), (395, 510022), (542, 371695), (790, 255011), (941, 214090), (1355, 148678), (1882, 107045), (2710, 74339), (4705, 42818), (9410, 21409)]