157069970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21487}}^1$

素因数の和:21554

約数の個数: 32

約数和(自身を含む): 306332928

約数和(自身を除く): 149262958

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21487, 42974, 107435, 214870, 365279, 730558, 923941, 1826395, 1847882, 3652790, 4619705, 9239410, 15706997, 31413994, 78534985, 157069970]

約数ペア:

[(1, 157069970), (2, 78534985), (5, 31413994), (10, 15706997), (17, 9239410), (34, 4619705), (43, 3652790), (85, 1847882), (86, 1826395), (170, 923941), (215, 730558), (430, 365279), (731, 214870), (1462, 107435), (3655, 42974), (7310, 21487)]