208734990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 514335744

約数和(自身を除く): 305600754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 317, 467, 470, 634, 705, 934, 951, 1401, 1410, 1585, 1902, 2335, 2802, 3170, 4670, 4755, 7005, 9510, 14010, 14899, 21949, 29798, 43898, 44697, 65847, 74495, 89394, 109745, 131694, 148039, 148990, 219490, 223485, 296078, 329235, 444117, 446970, 658470, 740195, 888234, 1480390, 2220585, 4441170, 6957833, 13915666, 20873499, 34789165, 41746998, 69578330, 104367495, 208734990]

約数ペア:

[(1, 208734990), (2, 104367495), (3, 69578330), (5, 41746998), (6, 34789165), (10, 20873499), (15, 13915666), (30, 6957833), (47, 4441170), (94, 2220585), (141, 1480390), (235, 888234), (282, 740195), (317, 658470), (467, 446970), (470, 444117), (634, 329235), (705, 296078), (934, 223485), (951, 219490), (1401, 148990), (1410, 148039), (1585, 131694), (1902, 109745), (2335, 89394), (2802, 74495), (3170, 65847), (4670, 44697), (4755, 43898), (7005, 29798), (9510, 21949), (14010, 14899)]