203837296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{979987}}^1$

素因数の和:980008

約数の個数: 20

約数和(自身を含む): 425314792

約数和(自身を除く): 221477496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 979987, 1959974, 3919948, 7839896, 12739831, 15679792, 25479662, 50959324, 101918648, 203837296]

約数ペア:

[(1, 203837296), (2, 101918648), (4, 50959324), (8, 25479662), (13, 15679792), (16, 12739831), (26, 7839896), (52, 3919948), (104, 1959974), (208, 979987)]