217433282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{28319}}^1$

素因数の和:28681

約数の個数: 16

約数和(自身を含む): 356832000

約数和(自身を除く): 139398718

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 28319, 56638, 311509, 623018, 9883331, 19766662, 108716641, 217433282]

約数ペア:

[(1, 217433282), (2, 108716641), (11, 19766662), (22, 9883331), (349, 623018), (698, 311509), (3839, 56638), (7678, 28319)]