210386900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{123757}}^1$

素因数の和:123788

約数の個数: 36

約数和(自身を含む): 483398748

約数和(自身を除く): 273011848

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 123757, 247514, 495028, 618785, 1237570, 2103869, 2475140, 3093925, 4207738, 6187850, 8415476, 10519345, 12375700, 21038690, 42077380, 52596725, 105193450, 210386900]

約数ペア:

[(1, 210386900), (2, 105193450), (4, 52596725), (5, 42077380), (10, 21038690), (17, 12375700), (20, 10519345), (25, 8415476), (34, 6187850), (50, 4207738), (68, 3093925), (85, 2475140), (100, 2103869), (170, 1237570), (340, 618785), (425, 495028), (850, 247514), (1700, 123757)]