218319906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{3797}}^1$

素因数の和:3883

約数の個数: 48

約数和(自身を含む): 513003456

約数和(自身を除く): 294683550

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1369, 1554, 2738, 3797, 4107, 7594, 8214, 9583, 11391, 19166, 22782, 26579, 28749, 53158, 57498, 79737, 140489, 159474, 280978, 421467, 842934, 983423, 1966846, 2950269, 5198093, 5900538, 10396186, 15594279, 31188558, 36386651, 72773302, 109159953, 218319906]

約数ペア:

[(1, 218319906), (2, 109159953), (3, 72773302), (6, 36386651), (7, 31188558), (14, 15594279), (21, 10396186), (37, 5900538), (42, 5198093), (74, 2950269), (111, 1966846), (222, 983423), (259, 842934), (518, 421467), (777, 280978), (1369, 159474), (1554, 140489), (2738, 79737), (3797, 57498), (4107, 53158), (7594, 28749), (8214, 26579), (9583, 22782), (11391, 19166)]