208296718

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 362041344

約数和(自身を除く): 153744626

約数列:

[1, 2, 7, 14, 137, 223, 274, 446, 487, 959, 974, 1561, 1918, 3122, 3409, 6818, 30551, 61102, 66719, 108601, 133438, 213857, 217202, 427714, 467033, 760207, 934066, 1520414, 14878337, 29756674, 104148359, 208296718]

約数ペア:

[(1, 208296718), (2, 104148359), (7, 29756674), (14, 14878337), (137, 1520414), (223, 934066), (274, 760207), (446, 467033), (487, 427714), (959, 217202), (974, 213857), (1561, 133438), (1918, 108601), (3122, 66719), (3409, 61102), (6818, 30551)]