211402000

素因数分解:

$2^4\times 5^3\times {\mathrm{105701}}^1$

素因数の和:105724

約数の個数: 40

約数和(自身を含む): 511174872

約数和(自身を除く): 299772872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 105701, 211402, 422804, 528505, 845608, 1057010, 1691216, 2114020, 2642525, 4228040, 5285050, 8456080, 10570100, 13212625, 21140200, 26425250, 42280400, 52850500, 105701000, 211402000]

約数ペア:

[(1, 211402000), (2, 105701000), (4, 52850500), (5, 42280400), (8, 26425250), (10, 21140200), (16, 13212625), (20, 10570100), (25, 8456080), (40, 5285050), (50, 4228040), (80, 2642525), (100, 2114020), (125, 1691216), (200, 1057010), (250, 845608), (400, 528505), (500, 422804), (1000, 211402), (2000, 105701)]