201525079

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 245661696

約数和(自身を除く): 44136617

約数列:

[1, 7, 31, 67, 83, 167, 217, 469, 581, 1169, 2077, 2573, 5177, 5561, 11189, 13861, 14539, 18011, 36239, 38927, 78323, 97027, 172391, 346859, 429691, 928687, 1206737, 2428013, 3007837, 6500809, 28789297, 201525079]

約数ペア:

[(1, 201525079), (7, 28789297), (31, 6500809), (67, 3007837), (83, 2428013), (167, 1206737), (217, 928687), (469, 429691), (581, 346859), (1169, 172391), (2077, 97027), (2573, 78323), (5177, 38927), (5561, 36239), (11189, 18011), (13861, 14539)]