211600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2$

素因数の和:64

約数の個数: 45

約数和(自身を含む): 531433

約数和(自身を除く): 319833

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 529, 575, 920, 1058, 1150, 1840, 2116, 2300, 2645, 4232, 4600, 5290, 8464, 9200, 10580, 13225, 21160, 26450, 42320, 52900, 105800, 211600]

約数ペア:

[(1, 211600), (2, 105800), (4, 52900), (5, 42320), (8, 26450), (10, 21160), (16, 13225), (20, 10580), (23, 9200), (25, 8464), (40, 5290), (46, 4600), (50, 4232), (80, 2645), (92, 2300), (100, 2116), (115, 1840), (184, 1150), (200, 1058), (230, 920), (368, 575), (400, 529)]