221386192

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{33023}}^1$

素因数の和:33450

約数の個数: 20

約数和(自身を含む): 429972480

約数和(自身を除く): 208586288

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 33023, 66046, 132092, 264184, 528368, 13836637, 27673274, 55346548, 110693096, 221386192]

約数ペア:

[(1, 221386192), (2, 110693096), (4, 55346548), (8, 27673274), (16, 13836637), (419, 528368), (838, 264184), (1676, 132092), (3352, 66046), (6704, 33023)]