201440902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20608

約数の個数: 24

約数和(自身を含む): 338491440

約数和(自身を除く): 137050538

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 20551, 41102, 267163, 534326, 595979, 1191958, 3473119, 6946238, 7747727, 15495454, 100720451, 201440902]

約数ペア:

[(1, 201440902), (2, 100720451), (13, 15495454), (26, 7747727), (29, 6946238), (58, 3473119), (169, 1191958), (338, 595979), (377, 534326), (754, 267163), (4901, 41102), (9802, 20551)]