223029505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 297123840

約数和(自身を除く): 74094335

約数列:

[1, 5, 19, 23, 95, 103, 115, 437, 515, 991, 1957, 2185, 2369, 4955, 9785, 11845, 18829, 22793, 45011, 94145, 102073, 113965, 225055, 433067, 510365, 1939387, 2165335, 2347679, 9696935, 11738395, 44605901, 223029505]

約数ペア:

[(1, 223029505), (5, 44605901), (19, 11738395), (23, 9696935), (95, 2347679), (103, 2165335), (115, 1939387), (437, 510365), (515, 433067), (991, 225055), (1957, 113965), (2185, 102073), (2369, 94145), (4955, 45011), (9785, 22793), (11845, 18829)]