227970197

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 287433216

約数和(自身を除く): 59463019

約数列:

[1, 7, 13, 49, 91, 167, 637, 1169, 2143, 2171, 8183, 15001, 15197, 27859, 105007, 106379, 195013, 357881, 1365091, 2505167, 4652453, 17536169, 32567171, 227970197]

約数ペア:

[(1, 227970197), (7, 32567171), (13, 17536169), (49, 4652453), (91, 2505167), (167, 1365091), (637, 357881), (1169, 195013), (2143, 106379), (2171, 105007), (8183, 27859), (15001, 15197)]