219310996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{28571}}^1$

素因数の和:28695

約数の個数: 24

約数和(自身を含む): 408008160

約数和(自身を除く): 188697164

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 28571, 57142, 114284, 542849, 1085698, 2171396, 2885671, 5771342, 11542684, 54827749, 109655498, 219310996]

約数ペア:

[(1, 219310996), (2, 109655498), (4, 54827749), (19, 11542684), (38, 5771342), (76, 2885671), (101, 2171396), (202, 1085698), (404, 542849), (1919, 114284), (3838, 57142), (7676, 28571)]