207717830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1459}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 391046400

約数和(自身を除く): 183328570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 619, 1238, 1459, 2918, 3095, 6190, 7295, 14237, 14590, 28474, 33557, 67114, 71185, 142370, 167785, 335570, 903121, 1806242, 4515605, 9031210, 20771783, 41543566, 103858915, 207717830]

約数ペア:

[(1, 207717830), (2, 103858915), (5, 41543566), (10, 20771783), (23, 9031210), (46, 4515605), (115, 1806242), (230, 903121), (619, 335570), (1238, 167785), (1459, 142370), (2918, 71185), (3095, 67114), (6190, 33557), (7295, 28474), (14237, 14590)]