139925200

素因数分解:

$2^4\times 5^2\times {\mathrm{349813}}^1$

素因数の和:349831

約数の個数: 30

約数和(自身を含む): 336171254

約数和(自身を除く): 196246054

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 349813, 699626, 1399252, 1749065, 2798504, 3498130, 5597008, 6996260, 8745325, 13992520, 17490650, 27985040, 34981300, 69962600, 139925200]

約数ペア:

[(1, 139925200), (2, 69962600), (4, 34981300), (5, 27985040), (8, 17490650), (10, 13992520), (16, 8745325), (20, 6996260), (25, 5597008), (40, 3498130), (50, 2798504), (80, 1749065), (100, 1399252), (200, 699626), (400, 349813)]