195190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 16

約数和(自身を含む): 356400

約数和(自身を除く): 161210

約数列:

[1, 2, 5, 10, 131, 149, 262, 298, 655, 745, 1310, 1490, 19519, 39038, 97595, 195190]

約数ペア:

[(1, 195190), (2, 97595), (5, 39038), (10, 19519), (131, 1490), (149, 1310), (262, 745), (298, 655)]