208339810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40771}}^1$

素因数の和:40858

約数の個数: 32

約数和(自身を含む): 434466432

約数和(自身を除く): 226126622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 40771, 81542, 203855, 285397, 407710, 570794, 1426985, 2853970, 2976283, 5952566, 14881415, 20833981, 29762830, 41667962, 104169905, 208339810]

約数ペア:

[(1, 208339810), (2, 104169905), (5, 41667962), (7, 29762830), (10, 20833981), (14, 14881415), (35, 5952566), (70, 2976283), (73, 2853970), (146, 1426985), (365, 570794), (511, 407710), (730, 285397), (1022, 203855), (2555, 81542), (5110, 40771)]