207940826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 337180800

約数和(自身を除く): 129239974

約数列:

[1, 2, 19, 38, 61, 109, 122, 218, 823, 1159, 1646, 2071, 2318, 4142, 6649, 13298, 15637, 31274, 50203, 89707, 100406, 126331, 179414, 252662, 953857, 1704433, 1907714, 3408866, 5472127, 10944254, 103970413, 207940826]

約数ペア:

[(1, 207940826), (2, 103970413), (19, 10944254), (38, 5472127), (61, 3408866), (109, 1907714), (122, 1704433), (218, 953857), (823, 252662), (1159, 179414), (1646, 126331), (2071, 100406), (2318, 89707), (4142, 50203), (6649, 31274), (13298, 15637)]