220192310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27767}}^1$

素因数の和:27848

約数の個数: 32

約数和(自身を含む): 433847232

約数和(自身を除く): 213654922

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 27767, 55534, 138835, 277670, 360971, 721942, 1693787, 1804855, 3387574, 3609710, 8468935, 16937870, 22019231, 44038462, 110096155, 220192310]

約数ペア:

[(1, 220192310), (2, 110096155), (5, 44038462), (10, 22019231), (13, 16937870), (26, 8468935), (61, 3609710), (65, 3387574), (122, 1804855), (130, 1693787), (305, 721942), (610, 360971), (793, 277670), (1586, 138835), (3965, 55534), (7930, 27767)]