211985436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1358881}}^1$

素因数の和:1358901

約数の個数: 24

約数和(自身を含む): 532681744

約数和(自身を除く): 320696308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1358881, 2717762, 4076643, 5435524, 8153286, 16306572, 17665453, 35330906, 52996359, 70661812, 105992718, 211985436]

約数ペア:

[(1, 211985436), (2, 105992718), (3, 70661812), (4, 52996359), (6, 35330906), (12, 17665453), (13, 16306572), (26, 8153286), (39, 5435524), (52, 4076643), (78, 2717762), (156, 1358881)]