197195818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 320760000

約数和(自身を除く): 123564182

約数列:

[1, 2, 17, 34, 59, 118, 197, 394, 499, 998, 1003, 2006, 3349, 6698, 8483, 11623, 16966, 23246, 29441, 58882, 98303, 196606, 197591, 395182, 500497, 1000994, 1671151, 3342302, 5799877, 11599754, 98597909, 197195818]

約数ペア:

[(1, 197195818), (2, 98597909), (17, 11599754), (34, 5799877), (59, 3342302), (118, 1671151), (197, 1000994), (394, 500497), (499, 395182), (998, 197591), (1003, 196606), (2006, 98303), (3349, 58882), (6698, 29441), (8483, 23246), (11623, 16966)]