291187226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{17959}}^1$

素因数の和:18050

約数の個数: 24

約数和(自身を含む): 487290720

約数和(自身を除く): 196103494

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1474, 8107, 16214, 17959, 35918, 197549, 395098, 1203253, 2173039, 2406506, 4346078, 13235783, 26471566, 145593613, 291187226]

約数ペア:

[(1, 291187226), (2, 145593613), (11, 26471566), (22, 13235783), (67, 4346078), (121, 2406506), (134, 2173039), (242, 1203253), (737, 395098), (1474, 197549), (8107, 35918), (16214, 17959)]