199942394

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{4201}}^1$

素因数の和:4705

約数の個数: 16

約数和(自身を含む): 306325800

約数和(自身を除く): 106383406

約数列:

[1, 2, 53, 106, 449, 898, 4201, 8402, 23797, 47594, 222653, 445306, 1886249, 3772498, 99971197, 199942394]

約数ペア:

[(1, 199942394), (2, 99971197), (53, 3772498), (106, 1886249), (449, 445306), (898, 222653), (4201, 47594), (8402, 23797)]