206818136

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{5209}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 443892000

約数和(自身を除く): 237073864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1418, 2836, 4963, 5209, 5672, 9926, 10418, 19852, 20836, 36463, 39704, 41672, 72926, 145852, 291704, 3693181, 7386362, 14772724, 25852267, 29545448, 51704534, 103409068, 206818136]

約数ペア:

[(1, 206818136), (2, 103409068), (4, 51704534), (7, 29545448), (8, 25852267), (14, 14772724), (28, 7386362), (56, 3693181), (709, 291704), (1418, 145852), (2836, 72926), (4963, 41672), (5209, 39704), (5672, 36463), (9926, 20836), (10418, 19852)]