164038190

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{33409}}^1$

素因数の和:33907

約数の個数: 16

約数和(自身を含む): 295878960

約数和(自身を除く): 131840770

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 33409, 66818, 167045, 334090, 16403819, 32807638, 82019095, 164038190]

約数ペア:

[(1, 164038190), (2, 82019095), (5, 32807638), (10, 16403819), (491, 334090), (982, 167045), (2455, 66818), (4910, 33409)]