213350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 421848

約数和(自身を除く): 208498

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 251, 425, 502, 850, 1255, 2510, 4267, 6275, 8534, 12550, 21335, 42670, 106675, 213350]

約数ペア:

[(1, 213350), (2, 106675), (5, 42670), (10, 21335), (17, 12550), (25, 8534), (34, 6275), (50, 4267), (85, 2510), (170, 1255), (251, 850), (425, 502)]