202037680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194267}}^1$

素因数の和:194293

約数の個数: 40

約数和(自身を含む): 505873872

約数和(自身を除く): 303836192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194267, 388534, 777068, 971335, 1554136, 1942670, 2525471, 3108272, 3885340, 5050942, 7770680, 10101884, 12627355, 15541360, 20203768, 25254710, 40407536, 50509420, 101018840, 202037680]

約数ペア:

[(1, 202037680), (2, 101018840), (4, 50509420), (5, 40407536), (8, 25254710), (10, 20203768), (13, 15541360), (16, 12627355), (20, 10101884), (26, 7770680), (40, 5050942), (52, 3885340), (65, 3108272), (80, 2525471), (104, 1942670), (130, 1554136), (208, 971335), (260, 777068), (520, 388534), (1040, 194267)]