209469452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{26759}}^1$

素因数の和:26885

約数の個数: 24

約数和(自身を含む): 389625600

約数和(自身を除く): 180156148

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 26759, 53518, 107036, 508421, 1016842, 2033684, 2756177, 5512354, 11024708, 52367363, 104734726, 209469452]

約数ペア:

[(1, 209469452), (2, 104734726), (4, 52367363), (19, 11024708), (38, 5512354), (76, 2756177), (103, 2033684), (206, 1016842), (412, 508421), (1957, 107036), (3914, 53518), (7828, 26759)]