194890105

素因数分解:

$5^1\times {\mathrm{101}}^2\times {\mathrm{3821}}^1$

素因数の和:4028

約数の個数: 12

約数和(自身を含む): 236268396

約数和(自身を除く): 41378291

約数列:

[1, 5, 101, 505, 3821, 10201, 19105, 51005, 385921, 1929605, 38978021, 194890105]

約数ペア:

[(1, 194890105), (5, 38978021), (101, 1929605), (505, 385921), (3821, 51005), (10201, 19105)]