247987108

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 439954200

約数和(自身を除く): 191967092

約数列:

[1, 2, 4, 89, 178, 356, 617, 1129, 1234, 2258, 2468, 4516, 54913, 100481, 109826, 200962, 219652, 401924, 696593, 1393186, 2786372, 61996777, 123993554, 247987108]

約数ペア:

[(1, 247987108), (2, 123993554), (4, 61996777), (89, 2786372), (178, 1393186), (356, 696593), (617, 401924), (1129, 219652), (1234, 200962), (2258, 109826), (2468, 100481), (4516, 54913)]