119902490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{278843}}^1$

素因数の和:278893

約数の個数: 16

約数和(自身を含む): 220844448

約数和(自身を除く): 100941958

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 278843, 557686, 1394215, 2788430, 11990249, 23980498, 59951245, 119902490]

約数ペア:

[(1, 119902490), (2, 59951245), (5, 23980498), (10, 11990249), (43, 2788430), (86, 1394215), (215, 557686), (430, 278843)]