220361470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76781}}^1$

素因数の和:76836

約数の個数: 32

約数和(自身を含む): 464377536

約数和(自身を除く): 244016066

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 76781, 153562, 383905, 537467, 767810, 1074934, 2687335, 3148021, 5374670, 6296042, 15740105, 22036147, 31480210, 44072294, 110180735, 220361470]

約数ペア:

[(1, 220361470), (2, 110180735), (5, 44072294), (7, 31480210), (10, 22036147), (14, 15740105), (35, 6296042), (41, 5374670), (70, 3148021), (82, 2687335), (205, 1074934), (287, 767810), (410, 537467), (574, 383905), (1435, 153562), (2870, 76781)]