219028670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72767}}^1$

素因数の和:72824

約数の個数: 32

約数和(自身を含む): 461058048

約数和(自身を除く): 242029378

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 72767, 145534, 363835, 509369, 727670, 1018738, 2546845, 3128981, 5093690, 6257962, 15644905, 21902867, 31289810, 43805734, 109514335, 219028670]

約数ペア:

[(1, 219028670), (2, 109514335), (5, 43805734), (7, 31289810), (10, 21902867), (14, 15644905), (35, 6257962), (43, 5093690), (70, 3128981), (86, 2546845), (215, 1018738), (301, 727670), (430, 509369), (602, 363835), (1505, 145534), (3010, 72767)]