214947400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{7213}}^1$

素因数の和:7378

約数の個数: 48

約数和(自身を含む): 503176500

約数和(自身を除く): 288229100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7213, 7450, 14426, 14900, 28852, 29800, 36065, 57704, 72130, 144260, 180325, 288520, 360650, 721300, 1074737, 1442600, 2149474, 4298948, 5373685, 8597896, 10747370, 21494740, 26868425, 42989480, 53736850, 107473700, 214947400]

約数ペア:

[(1, 214947400), (2, 107473700), (4, 53736850), (5, 42989480), (8, 26868425), (10, 21494740), (20, 10747370), (25, 8597896), (40, 5373685), (50, 4298948), (100, 2149474), (149, 1442600), (200, 1074737), (298, 721300), (596, 360650), (745, 288520), (1192, 180325), (1490, 144260), (2980, 72130), (3725, 57704), (5960, 36065), (7213, 29800), (7450, 28852), (14426, 14900)]