209971356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131561}}^1$

素因数の和:131594

約数の個数: 48

約数和(自身を含む): 589397760

約数和(自身を除く): 379426404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 131561, 263122, 394683, 526244, 789366, 920927, 1578732, 1841854, 2499659, 2762781, 3683708, 4999318, 5525562, 7498977, 9998636, 11051124, 14997954, 17497613, 29995908, 34995226, 52492839, 69990452, 104985678, 209971356]

約数ペア:

[(1, 209971356), (2, 104985678), (3, 69990452), (4, 52492839), (6, 34995226), (7, 29995908), (12, 17497613), (14, 14997954), (19, 11051124), (21, 9998636), (28, 7498977), (38, 5525562), (42, 4999318), (57, 3683708), (76, 2762781), (84, 2499659), (114, 1841854), (133, 1578732), (228, 920927), (266, 789366), (399, 526244), (532, 394683), (798, 263122), (1596, 131561)]