203378785

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 247933440

約数和(自身を除く): 44554655

約数列:

[1, 5, 79, 395, 421, 1223, 2105, 6115, 33259, 96617, 166295, 483085, 514883, 2574415, 40675757, 203378785]

約数ペア:

[(1, 203378785), (5, 40675757), (79, 2574415), (395, 514883), (421, 483085), (1223, 166295), (2105, 96617), (6115, 33259)]