356444170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 650034000

約数和(自身を除く): 293589830

約数列:

[1, 2, 5, 10, 109, 218, 349, 545, 698, 937, 1090, 1745, 1874, 3490, 4685, 9370, 38041, 76082, 102133, 190205, 204266, 327013, 380410, 510665, 654026, 1021330, 1635065, 3270130, 35644417, 71288834, 178222085, 356444170]

約数ペア:

[(1, 356444170), (2, 178222085), (5, 71288834), (10, 35644417), (109, 3270130), (218, 1635065), (349, 1021330), (545, 654026), (698, 510665), (937, 380410), (1090, 327013), (1745, 204266), (1874, 190205), (3490, 102133), (4685, 76082), (9370, 38041)]