216213494

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{43019}}^1$

素因数の和:43387

約数の個数: 16

約数和(自身を含む): 371692800

約数和(自身を除く): 155479306

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 43019, 86038, 301133, 602266, 15443821, 30887642, 108106747, 216213494]

約数ペア:

[(1, 216213494), (2, 108106747), (7, 30887642), (14, 15443821), (359, 602266), (718, 301133), (2513, 86038), (5026, 43019)]