206545864

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89959}}^1$

素因数の和:90013

約数の個数: 32

約数和(自身を含む): 453398400

約数和(自身を除く): 246852536

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 89959, 179918, 359836, 629713, 719672, 1259426, 2518852, 3688319, 5037704, 7376638, 14753276, 25818233, 29506552, 51636466, 103272932, 206545864]

約数ペア:

[(1, 206545864), (2, 103272932), (4, 51636466), (7, 29506552), (8, 25818233), (14, 14753276), (28, 7376638), (41, 5037704), (56, 3688319), (82, 2518852), (164, 1259426), (287, 719672), (328, 629713), (574, 359836), (1148, 179918), (2296, 89959)]