222031490

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{67079}}^1$

素因数の和:67417

約数の個数: 16

約数和(自身を含む): 400870080

約数和(自身を除く): 178838590

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 67079, 134158, 335395, 670790, 22203149, 44406298, 111015745, 222031490]

約数ペア:

[(1, 222031490), (2, 111015745), (5, 44406298), (10, 22203149), (331, 670790), (662, 335395), (1655, 134158), (3310, 67079)]