211206500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5445

約数の個数: 48

約数和(自身を含む): 467201280

約数和(自身を除く): 255994780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 5347, 7900, 9875, 10694, 19750, 21388, 26735, 39500, 53470, 106940, 133675, 267350, 422413, 534700, 668375, 844826, 1336750, 1689652, 2112065, 2673500, 4224130, 8448260, 10560325, 21120650, 42241300, 52801625, 105603250, 211206500]

約数ペア:

[(1, 211206500), (2, 105603250), (4, 52801625), (5, 42241300), (10, 21120650), (20, 10560325), (25, 8448260), (50, 4224130), (79, 2673500), (100, 2112065), (125, 1689652), (158, 1336750), (250, 844826), (316, 668375), (395, 534700), (500, 422413), (790, 267350), (1580, 133675), (1975, 106940), (3950, 53470), (5347, 39500), (7900, 26735), (9875, 21388), (10694, 19750)]