219020350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257671}}^1$

素因数の和:257700

約数の個数: 24

約数和(自身を含む): 431342928

約数和(自身を除く): 212322578

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 257671, 515342, 1288355, 2576710, 4380407, 6441775, 8760814, 12883550, 21902035, 43804070, 109510175, 219020350]

約数ペア:

[(1, 219020350), (2, 109510175), (5, 43804070), (10, 21902035), (17, 12883550), (25, 8760814), (34, 6441775), (50, 4380407), (85, 2576710), (170, 1288355), (425, 515342), (850, 257671)]