218404145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{74161}}^1$

素因数の和:74216

約数の個数: 16

約数和(自身を含む): 284782080

約数和(自身を除く): 66377935

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 74161, 370805, 1409059, 2298991, 7045295, 11494955, 43680829, 218404145]

約数ペア:

[(1, 218404145), (5, 43680829), (19, 11494955), (31, 7045295), (95, 2298991), (155, 1409059), (589, 370805), (2945, 74161)]