217874436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1697}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 548467584

約数和(自身を除く): 330593148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823, 1646, 1697, 2469, 3292, 3394, 4938, 5091, 6788, 9876, 10182, 10699, 20364, 21398, 22061, 32097, 42796, 44122, 64194, 66183, 88244, 128388, 132366, 264732, 1396631, 2793262, 4189893, 5586524, 8379786, 16759572, 18156203, 36312406, 54468609, 72624812, 108937218, 217874436]

約数ペア:

[(1, 217874436), (2, 108937218), (3, 72624812), (4, 54468609), (6, 36312406), (12, 18156203), (13, 16759572), (26, 8379786), (39, 5586524), (52, 4189893), (78, 2793262), (156, 1396631), (823, 264732), (1646, 132366), (1697, 128388), (2469, 88244), (3292, 66183), (3394, 64194), (4938, 44122), (5091, 42796), (6788, 32097), (9876, 22061), (10182, 21398), (10699, 20364)]