199021705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{34703}}^1$

素因数の和:34776

約数の個数: 16

約数和(自身を含む): 253200384

約数和(自身を除く): 54178679

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5735, 34703, 173515, 1075793, 1284011, 5378965, 6420055, 39804341, 199021705]

約数ペア:

[(1, 199021705), (5, 39804341), (31, 6420055), (37, 5378965), (155, 1284011), (185, 1075793), (1147, 173515), (5735, 34703)]