206820154

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:582

約数の個数: 24

約数和(自身を含む): 320560704

約数和(自身を除く): 113740550

約数列:

[1, 2, 41, 82, 227, 271, 454, 542, 1681, 3362, 9307, 11111, 18614, 22222, 61517, 123034, 381587, 455551, 763174, 911102, 2522197, 5044394, 103410077, 206820154]

約数ペア:

[(1, 206820154), (2, 103410077), (41, 5044394), (82, 2522197), (227, 911102), (271, 763174), (454, 455551), (542, 381587), (1681, 123034), (3362, 61517), (9307, 22222), (11111, 18614)]