201628118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 316673280

約数和(自身を除く): 115045162

約数列:

[1, 2, 43, 86, 101, 139, 167, 202, 278, 334, 4343, 5977, 7181, 8686, 11954, 14039, 14362, 16867, 23213, 28078, 33734, 46426, 603677, 725281, 998159, 1207354, 1450562, 1996318, 2344513, 4689026, 100814059, 201628118]

約数ペア:

[(1, 201628118), (2, 100814059), (43, 4689026), (86, 2344513), (101, 1996318), (139, 1450562), (167, 1207354), (202, 998159), (278, 725281), (334, 603677), (4343, 46426), (5977, 33734), (7181, 28078), (8686, 23213), (11954, 16867), (14039, 14362)]