165191290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{65293}}^1$

素因数の和:65334

約数の個数: 32

約数和(自身を含む): 338484096

約数和(自身を除く): 173292806

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 65293, 130586, 326465, 652930, 718223, 1436446, 1501739, 3003478, 3591115, 7182230, 7508695, 15017390, 16519129, 33038258, 82595645, 165191290]

約数ペア:

[(1, 165191290), (2, 82595645), (5, 33038258), (10, 16519129), (11, 15017390), (22, 7508695), (23, 7182230), (46, 3591115), (55, 3003478), (110, 1501739), (115, 1436446), (230, 718223), (253, 652930), (506, 326465), (1265, 130586), (2530, 65293)]