221405722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{106753}}^1$

素因数の和:106833

約数の個数: 16

約数和(自身を含む): 357412392

約数和(自身を除く): 136006670

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 106753, 213506, 1814801, 3629602, 6511933, 13023866, 110702861, 221405722]

約数ペア:

[(1, 221405722), (2, 110702861), (17, 13023866), (34, 6511933), (61, 3629602), (122, 1814801), (1037, 213506), (2074, 106753)]