201000149

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 232108800

約数和(自身を除く): 31108651

約数列:

[1, 7, 199, 313, 461, 1393, 2191, 3227, 62287, 91739, 144293, 436009, 642173, 1010051, 28714307, 201000149]

約数ペア:

[(1, 201000149), (7, 28714307), (199, 1010051), (313, 642173), (461, 436009), (1393, 144293), (2191, 91739), (3227, 62287)]