201531858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7253}}^1$

素因数の和:7690

約数の個数: 32

約数和(自身を含む): 440811072

約数和(自身を除く): 239279214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1263, 2526, 4631, 7253, 9262, 13893, 14506, 21759, 27786, 43518, 79783, 159566, 239349, 478698, 3053513, 6107026, 9160539, 18321078, 33588643, 67177286, 100765929, 201531858]

約数ペア:

[(1, 201531858), (2, 100765929), (3, 67177286), (6, 33588643), (11, 18321078), (22, 9160539), (33, 6107026), (66, 3053513), (421, 478698), (842, 239349), (1263, 159566), (2526, 79783), (4631, 43518), (7253, 27786), (9262, 21759), (13893, 14506)]