198425862

素因数分解:

$2^1\times 3^4\times {\mathrm{1224851}}^1$

素因数の和:1224865

約数の個数: 20

約数和(自身を含む): 444621276

約数和(自身を除く): 246195414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1224851, 2449702, 3674553, 7349106, 11023659, 22047318, 33070977, 66141954, 99212931, 198425862]

約数ペア:

[(1, 198425862), (2, 99212931), (3, 66141954), (6, 33070977), (9, 22047318), (18, 11023659), (27, 7349106), (54, 3674553), (81, 2449702), (162, 1224851)]