191231530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37423}}^1$

素因数の和:37510

約数の個数: 32

約数和(自身を含む): 398790144

約数和(自身を除く): 207558614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 37423, 74846, 187115, 261961, 374230, 523922, 1309805, 2619610, 2731879, 5463758, 13659395, 19123153, 27318790, 38246306, 95615765, 191231530]

約数ペア:

[(1, 191231530), (2, 95615765), (5, 38246306), (7, 27318790), (10, 19123153), (14, 13659395), (35, 5463758), (70, 2731879), (73, 2619610), (146, 1309805), (365, 523922), (511, 374230), (730, 261961), (1022, 187115), (2555, 74846), (5110, 37423)]