198221492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{99709}}^1$

素因数の和:99791

約数の個数: 24

約数和(自身を含む): 402030720

約数和(自身を除く): 203809228

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 99709, 199418, 398836, 697963, 1395926, 2791852, 7079339, 14158678, 28317356, 49555373, 99110746, 198221492]

約数ペア:

[(1, 198221492), (2, 99110746), (4, 49555373), (7, 28317356), (14, 14158678), (28, 7079339), (71, 2791852), (142, 1395926), (284, 697963), (497, 398836), (994, 199418), (1988, 99709)]