209520004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{1171}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 376268256

約数和(自身を除く): 166748252

約数列:

[1, 2, 4, 41, 82, 164, 1091, 1171, 2182, 2342, 4364, 4684, 44731, 48011, 89462, 96022, 178924, 192044, 1277561, 2555122, 5110244, 52380001, 104760002, 209520004]

約数ペア:

[(1, 209520004), (2, 104760002), (4, 52380001), (41, 5110244), (82, 2555122), (164, 1277561), (1091, 192044), (1171, 178924), (2182, 96022), (2342, 89462), (4364, 48011), (4684, 44731)]