201439748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20233}}^1$

素因数の和:20387

約数の個数: 24

約数和(自身を含む): 373924320

約数和(自身を除く): 172484572

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20233, 40466, 80932, 384427, 768854, 1537708, 2650523, 5301046, 10602092, 50359937, 100719874, 201439748]

約数ペア:

[(1, 201439748), (2, 100719874), (4, 50359937), (19, 10602092), (38, 5301046), (76, 2650523), (131, 1537708), (262, 768854), (524, 384427), (2489, 80932), (4978, 40466), (9956, 20233)]