165099790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 305791200

約数和(自身を除く): 140691410

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1949, 1970, 3898, 8471, 9745, 16942, 19490, 42355, 83807, 84710, 167614, 383953, 419035, 767906, 838070, 1919765, 3839530, 16509979, 33019958, 82549895, 165099790]

約数ペア:

[(1, 165099790), (2, 82549895), (5, 33019958), (10, 16509979), (43, 3839530), (86, 1919765), (197, 838070), (215, 767906), (394, 419035), (430, 383953), (985, 167614), (1949, 84710), (1970, 83807), (3898, 42355), (8471, 19490), (9745, 16942)]