203433680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20163

約数の個数: 40

約数和(自身を含む): 476731392

約数和(自身を除く): 273297712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 20023, 40046, 80092, 100115, 160184, 200230, 320368, 400460, 800920, 1601840, 2542921, 5085842, 10171684, 12714605, 20343368, 25429210, 40686736, 50858420, 101716840, 203433680]

約数ペア:

[(1, 203433680), (2, 101716840), (4, 50858420), (5, 40686736), (8, 25429210), (10, 20343368), (16, 12714605), (20, 10171684), (40, 5085842), (80, 2542921), (127, 1601840), (254, 800920), (508, 400460), (635, 320368), (1016, 200230), (1270, 160184), (2032, 100115), (2540, 80092), (5080, 40046), (10160, 20023)]