208035789

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{2267}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 302152032

約数和(自身を除く): 94116243

約数列:

[1, 3, 13, 39, 169, 181, 507, 543, 2267, 2353, 6801, 7059, 29471, 30589, 88413, 91767, 383123, 410327, 1149369, 1230981, 5334251, 16002753, 69345263, 208035789]

約数ペア:

[(1, 208035789), (3, 69345263), (13, 16002753), (39, 5334251), (169, 1230981), (181, 1149369), (507, 410327), (543, 383123), (2267, 91767), (2353, 88413), (6801, 30589), (7059, 29471)]