220173844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5003951}}^1$

素因数の和:5003966

約数の個数: 12

約数和(自身を含む): 420331968

約数和(自身を除く): 200158124

約数列:

[1, 2, 4, 11, 22, 44, 5003951, 10007902, 20015804, 55043461, 110086922, 220173844]

約数ペア:

[(1, 220173844), (2, 110086922), (4, 55043461), (11, 20015804), (22, 10007902), (44, 5003951)]