258202216

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{135043}}^1$

素因数の和:135288

約数の個数: 16

約数和(自身を含む): 486158400

約数和(自身を除く): 227956184

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 135043, 270086, 540172, 1080344, 32275277, 64550554, 129101108, 258202216]

約数ペア:

[(1, 258202216), (2, 129101108), (4, 64550554), (8, 32275277), (239, 1080344), (478, 540172), (956, 270086), (1912, 135043)]