205417884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2445451}}^1$

素因数の和:2445465

約数の個数: 24

約数和(自身を含む): 547781248

約数和(自身を除く): 342363364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2445451, 4890902, 7336353, 9781804, 14672706, 17118157, 29345412, 34236314, 51354471, 68472628, 102708942, 205417884]

約数ペア:

[(1, 205417884), (2, 102708942), (3, 68472628), (4, 51354471), (6, 34236314), (7, 29345412), (12, 17118157), (14, 14672706), (21, 9781804), (28, 7336353), (42, 4890902), (84, 2445451)]