205694750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 407586816

約数和(自身を除く): 201892066

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 83, 115, 125, 166, 230, 250, 415, 431, 575, 830, 862, 1150, 1909, 2075, 2155, 2875, 3818, 4150, 4310, 5750, 9545, 9913, 10375, 10775, 19090, 19826, 20750, 21550, 35773, 47725, 49565, 53875, 71546, 95450, 99130, 107750, 178865, 238625, 247825, 357730, 477250, 495650, 822779, 894325, 1239125, 1645558, 1788650, 2478250, 4113895, 4471625, 8227790, 8943250, 20569475, 41138950, 102847375, 205694750]

約数ペア:

[(1, 205694750), (2, 102847375), (5, 41138950), (10, 20569475), (23, 8943250), (25, 8227790), (46, 4471625), (50, 4113895), (83, 2478250), (115, 1788650), (125, 1645558), (166, 1239125), (230, 894325), (250, 822779), (415, 495650), (431, 477250), (575, 357730), (830, 247825), (862, 238625), (1150, 178865), (1909, 107750), (2075, 99130), (2155, 95450), (2875, 71546), (3818, 53875), (4150, 49565), (4310, 47725), (5750, 35773), (9545, 21550), (9913, 20750), (10375, 19826), (10775, 19090)]