239719018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67679}}^1$

素因数の和:67722

約数の個数: 32

約数和(自身を含む): 467804160

約数和(自身を除く): 228085142

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 67679, 135358, 473753, 744469, 947506, 1488938, 1556617, 3113234, 5211283, 10422566, 10896319, 17122787, 21792638, 34245574, 119859509, 239719018]

約数ペア:

[(1, 239719018), (2, 119859509), (7, 34245574), (11, 21792638), (14, 17122787), (22, 10896319), (23, 10422566), (46, 5211283), (77, 3113234), (154, 1556617), (161, 1488938), (253, 947506), (322, 744469), (506, 473753), (1771, 135358), (3542, 67679)]