197907892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{543703}}^1$

素因数の和:543727

約数の個数: 24

約数和(自身を含む): 426263936

約数和(自身を除く): 228356044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 543703, 1087406, 2174812, 3805921, 7068139, 7611842, 14136278, 15223684, 28272556, 49476973, 98953946, 197907892]

約数ペア:

[(1, 197907892), (2, 98953946), (4, 49476973), (7, 28272556), (13, 15223684), (14, 14136278), (26, 7611842), (28, 7068139), (52, 3805921), (91, 2174812), (182, 1087406), (364, 543703)]