220297502

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^2\times {\mathrm{127}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 340736256

約数和(自身を除く): 120438754

約数列:

[1, 2, 73, 109, 127, 146, 218, 254, 7957, 9271, 11881, 13843, 15914, 18542, 23762, 27686, 867313, 1010539, 1508887, 1734626, 2021078, 3017774, 110148751, 220297502]

約数ペア:

[(1, 220297502), (2, 110148751), (73, 3017774), (109, 2021078), (127, 1734626), (146, 1508887), (218, 1010539), (254, 867313), (7957, 27686), (9271, 23762), (11881, 18542), (13843, 15914)]