207943400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{148531}}^1$

素因数の和:148554

約数の個数: 48

約数和(自身を含む): 552539040

約数和(自身を除く): 344595640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 148531, 297062, 594124, 742655, 1039717, 1188248, 1485310, 2079434, 2970620, 3713275, 4158868, 5198585, 5941240, 7426550, 8317736, 10397170, 14853100, 20794340, 25992925, 29706200, 41588680, 51985850, 103971700, 207943400]

約数ペア:

[(1, 207943400), (2, 103971700), (4, 51985850), (5, 41588680), (7, 29706200), (8, 25992925), (10, 20794340), (14, 14853100), (20, 10397170), (25, 8317736), (28, 7426550), (35, 5941240), (40, 5198585), (50, 4158868), (56, 3713275), (70, 2970620), (100, 2079434), (140, 1485310), (175, 1188248), (200, 1039717), (280, 742655), (350, 594124), (700, 297062), (1400, 148531)]