199023190

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{101027}}^1$

素因数の和:101231

約数の個数: 16

約数和(自身を含む): 360063792

約数和(自身を除く): 161040602

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 101027, 202054, 505135, 1010270, 19902319, 39804638, 99511595, 199023190]

約数ペア:

[(1, 199023190), (2, 99511595), (5, 39804638), (10, 19902319), (197, 1010270), (394, 505135), (985, 202054), (1970, 101027)]