210833750

素因数分解:

$2^1\times 5^4\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 398160048

約数和(自身を除く): 187326298

約数列:

[1, 2, 5, 10, 25, 50, 125, 151, 250, 302, 625, 755, 1117, 1250, 1510, 2234, 3775, 5585, 7550, 11170, 18875, 27925, 37750, 55850, 94375, 139625, 168667, 188750, 279250, 337334, 698125, 843335, 1396250, 1686670, 4216675, 8433350, 21083375, 42166750, 105416875, 210833750]

約数ペア:

[(1, 210833750), (2, 105416875), (5, 42166750), (10, 21083375), (25, 8433350), (50, 4216675), (125, 1686670), (151, 1396250), (250, 843335), (302, 698125), (625, 337334), (755, 279250), (1117, 188750), (1250, 168667), (1510, 139625), (2234, 94375), (3775, 55850), (5585, 37750), (7550, 27925), (11170, 18875)]