197764519682

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{10639}}^1\times {\mathrm{70949}}^1$

素因数の和:81721

約数の個数: 16

約数和(自身を含む): 298943568000

約数和(自身を除く): 101179048318

約数列:

[1, 2, 131, 262, 10639, 21278, 70949, 141898, 1393709, 2787418, 9294319, 18588638, 754826411, 1509652822, 98882259841, 197764519682]

約数ペア:

[(1, 197764519682), (2, 98882259841), (131, 1509652822), (262, 754826411), (10639, 18588638), (21278, 9294319), (70949, 2787418), (141898, 1393709)]