222119788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{82757}}^1$

素因数の和:82833

約数の個数: 24

約数和(自身を含む): 431003664

約数和(自身を除く): 208883876

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 82757, 165514, 331028, 910327, 1820654, 3641308, 5048177, 10096354, 20192708, 55529947, 111059894, 222119788]

約数ペア:

[(1, 222119788), (2, 111059894), (4, 55529947), (11, 20192708), (22, 10096354), (44, 5048177), (61, 3641308), (122, 1820654), (244, 910327), (671, 331028), (1342, 165514), (2684, 82757)]