215787886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{66071}}^1$

素因数の和:66167

約数の個数: 16

約数和(自身を含む): 342517248

約数和(自身を除く): 126729362

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 66071, 132142, 1519633, 3039266, 4691041, 9382082, 107893943, 215787886]

約数ペア:

[(1, 215787886), (2, 107893943), (23, 9382082), (46, 4691041), (71, 3039266), (142, 1519633), (1633, 132142), (3266, 66071)]