222309329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 47258671

約数列:

[1, 11, 19, 23, 103, 209, 253, 437, 449, 1133, 1957, 2369, 4807, 4939, 8531, 10327, 21527, 26059, 45011, 46247, 93841, 113597, 196213, 495121, 508717, 878693, 1063681, 2158343, 9665623, 11700491, 20209939, 222309329]

約数ペア:

[(1, 222309329), (11, 20209939), (19, 11700491), (23, 9665623), (103, 2158343), (209, 1063681), (253, 878693), (437, 508717), (449, 495121), (1133, 196213), (1957, 113597), (2369, 93841), (4807, 46247), (4939, 45011), (8531, 26059), (10327, 21527)]