208067493

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{1531}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 281275200

約数和(自身を除く): 73207707

約数列:

[1, 3, 89, 267, 509, 1527, 1531, 4593, 45301, 135903, 136259, 408777, 779279, 2337837, 69355831, 208067493]

約数ペア:

[(1, 208067493), (3, 69355831), (89, 2337837), (267, 779279), (509, 408777), (1527, 136259), (1531, 135903), (4593, 45301)]