252154

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 207494

約数列:

[1, 2, 7, 14, 31, 49, 62, 83, 98, 166, 217, 434, 581, 1162, 1519, 2573, 3038, 4067, 5146, 8134, 18011, 36022, 126077, 252154]

約数ペア:

[(1, 252154), (2, 126077), (7, 36022), (14, 18011), (31, 8134), (49, 5146), (62, 4067), (83, 3038), (98, 2573), (166, 1519), (217, 1162), (434, 581)]