201994920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561097}}^1$

素因数の和:561114

約数の個数: 48

約数和(自身を含む): 656484660

約数和(自身を除く): 454489740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 561097, 1122194, 1683291, 2244388, 2805485, 3366582, 4488776, 5049873, 5610970, 6733164, 8416455, 10099746, 11221940, 13466328, 16832910, 20199492, 22443880, 25249365, 33665820, 40398984, 50498730, 67331640, 100997460, 201994920]

約数ペア:

[(1, 201994920), (2, 100997460), (3, 67331640), (4, 50498730), (5, 40398984), (6, 33665820), (8, 25249365), (9, 22443880), (10, 20199492), (12, 16832910), (15, 13466328), (18, 11221940), (20, 10099746), (24, 8416455), (30, 6733164), (36, 5610970), (40, 5049873), (45, 4488776), (60, 3366582), (72, 2805485), (90, 2244388), (120, 1683291), (180, 1122194), (360, 561097)]