206908400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4218

約数の個数: 60

約数和(自身を含む): 501134592

約数和(自身を除く): 294226192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 3175, 4073, 5080, 6350, 8146, 10160, 12700, 16292, 20365, 25400, 32584, 40730, 50800, 65168, 81460, 101825, 162920, 203650, 325840, 407300, 517271, 814600, 1034542, 1629200, 2069084, 2586355, 4138168, 5172710, 8276336, 10345420, 12931775, 20690840, 25863550, 41381680, 51727100, 103454200, 206908400]

約数ペア:

[(1, 206908400), (2, 103454200), (4, 51727100), (5, 41381680), (8, 25863550), (10, 20690840), (16, 12931775), (20, 10345420), (25, 8276336), (40, 5172710), (50, 4138168), (80, 2586355), (100, 2069084), (127, 1629200), (200, 1034542), (254, 814600), (400, 517271), (508, 407300), (635, 325840), (1016, 203650), (1270, 162920), (2032, 101825), (2540, 81460), (3175, 65168), (4073, 50800), (5080, 40730), (6350, 32584), (8146, 25400), (10160, 20365), (12700, 16292)]