212599970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2797}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 418222656

約数和(自身を除く): 205622686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 691, 1382, 2797, 3455, 5594, 6910, 7601, 13985, 15202, 27970, 30767, 38005, 61534, 76010, 153835, 307670, 1932727, 3865454, 9663635, 19327270, 21259997, 42519994, 106299985, 212599970]

約数ペア:

[(1, 212599970), (2, 106299985), (5, 42519994), (10, 21259997), (11, 19327270), (22, 9663635), (55, 3865454), (110, 1932727), (691, 307670), (1382, 153835), (2797, 76010), (3455, 61534), (5594, 38005), (6910, 30767), (7601, 27970), (13985, 15202)]