218897710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 401863680

約数和(自身を除く): 182965970

約数列:

[1, 2, 5, 10, 67, 134, 239, 335, 478, 670, 1195, 1367, 2390, 2734, 6835, 13670, 16013, 32026, 80065, 91589, 160130, 183178, 326713, 457945, 653426, 915890, 1633565, 3267130, 21889771, 43779542, 109448855, 218897710]

約数ペア:

[(1, 218897710), (2, 109448855), (5, 43779542), (10, 21889771), (67, 3267130), (134, 1633565), (239, 915890), (335, 653426), (478, 457945), (670, 326713), (1195, 183178), (1367, 160130), (2390, 91589), (2734, 80065), (6835, 32026), (13670, 16013)]