210908968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1429}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 416988000

約数和(自身を除く): 206079032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 971, 1429, 1942, 2858, 3884, 5716, 7768, 11432, 18449, 27151, 36898, 54302, 73796, 108604, 147592, 217208, 1387559, 2775118, 5550236, 11100472, 26363621, 52727242, 105454484, 210908968]

約数ペア:

[(1, 210908968), (2, 105454484), (4, 52727242), (8, 26363621), (19, 11100472), (38, 5550236), (76, 2775118), (152, 1387559), (971, 217208), (1429, 147592), (1942, 108604), (2858, 73796), (3884, 54302), (5716, 36898), (7768, 27151), (11432, 18449)]