210920171618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1\times {\mathrm{23761}}^1$

素因数の和:25530

約数の個数: 32

約数和(自身を含む): 342483036672

約数和(自身を除く): 131562865054

約数列:

[1, 2, 13, 26, 223, 446, 1531, 2899, 3062, 5798, 19903, 23761, 39806, 47522, 308893, 341413, 617786, 682826, 4438369, 5298703, 8876738, 10597406, 36378091, 68883139, 72756182, 137766278, 472915183, 945830366, 8112314293, 16224628586, 105460085809, 210920171618]

約数ペア:

[(1, 210920171618), (2, 105460085809), (13, 16224628586), (26, 8112314293), (223, 945830366), (446, 472915183), (1531, 137766278), (2899, 72756182), (3062, 68883139), (5798, 36378091), (19903, 10597406), (23761, 8876738), (39806, 5298703), (47522, 4438369), (308893, 682826), (341413, 617786)]