206821108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{8167}}^1$

素因数の和:8671

約数の個数: 24

約数和(自身を含む): 390626432

約数和(自身を除く): 183805324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 8167, 12662, 16334, 25324, 32668, 106171, 212342, 424684, 3977329, 7954658, 15909316, 51705277, 103410554, 206821108]

約数ペア:

[(1, 206821108), (2, 103410554), (4, 51705277), (13, 15909316), (26, 7954658), (52, 3977329), (487, 424684), (974, 212342), (1948, 106171), (6331, 32668), (8167, 25324), (12662, 16334)]