220101145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173993}}^1$

素因数の和:174032

約数の個数: 16

約数和(自身を含む): 300661632

約数和(自身を除く): 80560487

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 173993, 869965, 1913923, 4001839, 9569615, 20009195, 44020229, 220101145]

約数ペア:

[(1, 220101145), (5, 44020229), (11, 20009195), (23, 9569615), (55, 4001839), (115, 1913923), (253, 869965), (1265, 173993)]