219734260

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{14867}}^1$

素因数の和:15615

約数の個数: 24

約数和(自身を含む): 462097440

約数和(自身を除く): 242363180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 14867, 29734, 59468, 74335, 148670, 297340, 10986713, 21973426, 43946852, 54933565, 109867130, 219734260]

約数ペア:

[(1, 219734260), (2, 109867130), (4, 54933565), (5, 43946852), (10, 21973426), (20, 10986713), (739, 297340), (1478, 148670), (2956, 74335), (3695, 59468), (7390, 29734), (14780, 14867)]