214925690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74887}}^1$

素因数の和:74942

約数の個数: 32

約数和(自身を含む): 452922624

約数和(自身を除く): 237996934

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 74887, 149774, 374435, 524209, 748870, 1048418, 2621045, 3070367, 5242090, 6140734, 15351835, 21492569, 30703670, 42985138, 107462845, 214925690]

約数ペア:

[(1, 214925690), (2, 107462845), (5, 42985138), (7, 30703670), (10, 21492569), (14, 15351835), (35, 6140734), (41, 5242090), (70, 3070367), (82, 2621045), (205, 1048418), (287, 748870), (410, 524209), (574, 374435), (1435, 149774), (2870, 74887)]