198663686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7951}}^1$

素因数の和:8028

約数の個数: 24

約数和(自身を含む): 331646112

約数和(自身を除く): 132982426

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 7951, 12493, 15902, 24986, 103363, 206726, 246481, 492962, 3204253, 6408506, 7640911, 15281822, 99331843, 198663686]

約数ペア:

[(1, 198663686), (2, 99331843), (13, 15281822), (26, 7640911), (31, 6408506), (62, 3204253), (403, 492962), (806, 246481), (961, 206726), (1922, 103363), (7951, 24986), (12493, 15902)]