201552250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{3137}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 378894672

約数和(自身を除く): 177342422

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 1285, 2570, 3137, 6274, 6425, 12850, 15685, 31370, 32125, 64250, 78425, 156850, 392125, 784250, 806209, 1612418, 4031045, 8062090, 20155225, 40310450, 100776125, 201552250]

約数ペア:

[(1, 201552250), (2, 100776125), (5, 40310450), (10, 20155225), (25, 8062090), (50, 4031045), (125, 1612418), (250, 806209), (257, 784250), (514, 392125), (1285, 156850), (2570, 78425), (3137, 64250), (6274, 32125), (6425, 31370), (12850, 15685)]