208096645

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 272125440

約数和(自身を除く): 64028795

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 3719, 11191, 18595, 55955, 70661, 115289, 353305, 576445, 1342559, 2190491, 6712795, 10952455, 41619329, 208096645]

約数ペア:

[(1, 208096645), (5, 41619329), (19, 10952455), (31, 6712795), (95, 2190491), (155, 1342559), (361, 576445), (589, 353305), (1805, 115289), (2945, 70661), (3719, 55955), (11191, 18595)]