212990206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{744721}}^1$

素因数の和:744747

約数の個数: 16

約数和(自身を含む): 375339888

約数和(自身を除く): 162349682

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 744721, 1489442, 8191931, 9681373, 16383862, 19362746, 106495103, 212990206]

約数ペア:

[(1, 212990206), (2, 106495103), (11, 19362746), (13, 16383862), (22, 9681373), (26, 8191931), (143, 1489442), (286, 744721)]