210698710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 390674592

約数和(自身を除く): 179975882

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 3121, 6242, 6751, 13502, 15605, 31210, 33755, 67510, 134203, 268406, 489997, 671015, 979994, 1342030, 2449985, 4899970, 21069871, 42139742, 105349355, 210698710]

約数ペア:

[(1, 210698710), (2, 105349355), (5, 42139742), (10, 21069871), (43, 4899970), (86, 2449985), (157, 1342030), (215, 979994), (314, 671015), (430, 489997), (785, 268406), (1570, 134203), (3121, 67510), (6242, 33755), (6751, 31210), (13502, 15605)]