199713064

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 381398400

約数和(自身を除く): 181685336

約数列:

[1, 2, 4, 8, 67, 134, 268, 409, 536, 818, 911, 1636, 1822, 3272, 3644, 7288, 27403, 54806, 61037, 109612, 122074, 219224, 244148, 372599, 488296, 745198, 1490396, 2980792, 24964133, 49928266, 99856532, 199713064]

約数ペア:

[(1, 199713064), (2, 99856532), (4, 49928266), (8, 24964133), (67, 2980792), (134, 1490396), (268, 745198), (409, 488296), (536, 372599), (818, 244148), (911, 219224), (1636, 122074), (1822, 109612), (3272, 61037), (3644, 54806), (7288, 27403)]