207924620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{611543}}^1$

素因数の和:611569

約数の個数: 24

約数和(自身を含む): 462327264

約数和(自身を除く): 254402644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 611543, 1223086, 2446172, 3057715, 6115430, 10396231, 12230860, 20792462, 41584924, 51981155, 103962310, 207924620]

約数ペア:

[(1, 207924620), (2, 103962310), (4, 51981155), (5, 41584924), (10, 20792462), (17, 12230860), (20, 10396231), (34, 6115430), (68, 3057715), (85, 2446172), (170, 1223086), (340, 611543)]