188843090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4457}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 359493120

約数和(自身を除く): 170650030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 4457, 8474, 8914, 21185, 22285, 42370, 44570, 84683, 169366, 423415, 846830, 993911, 1987822, 4969555, 9939110, 18884309, 37768618, 94421545, 188843090]

約数ペア:

[(1, 188843090), (2, 94421545), (5, 37768618), (10, 18884309), (19, 9939110), (38, 4969555), (95, 1987822), (190, 993911), (223, 846830), (446, 423415), (1115, 169366), (2230, 84683), (4237, 44570), (4457, 42370), (8474, 22285), (8914, 21185)]