220147557

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{30211}}^1$

素因数の和:30568

約数の個数: 16

約数和(自身を含む): 336440832

約数和(自身を除く): 116293275

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 30211, 90633, 211477, 634431, 10483217, 31449651, 73382519, 220147557]

約数ペア:

[(1, 220147557), (3, 73382519), (7, 31449651), (21, 10483217), (347, 634431), (1041, 211477), (2429, 90633), (7287, 30211)]