204516897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 322430976

約数和(自身を除く): 117914079

約数列:

[1, 3, 13, 23, 39, 41, 67, 69, 83, 123, 201, 249, 299, 533, 871, 897, 943, 1079, 1541, 1599, 1909, 2613, 2747, 2829, 3237, 3403, 4623, 5561, 5727, 8241, 10209, 12259, 16683, 20033, 24817, 35711, 36777, 44239, 60099, 63181, 72293, 74451, 78269, 107133, 127903, 132717, 189543, 216879, 228001, 234807, 383709, 684003, 821353, 1017497, 1662739, 2464059, 2964013, 3052491, 4988217, 5244023, 8892039, 15732069, 68172299, 204516897]

約数ペア:

[(1, 204516897), (3, 68172299), (13, 15732069), (23, 8892039), (39, 5244023), (41, 4988217), (67, 3052491), (69, 2964013), (83, 2464059), (123, 1662739), (201, 1017497), (249, 821353), (299, 684003), (533, 383709), (871, 234807), (897, 228001), (943, 216879), (1079, 189543), (1541, 132717), (1599, 127903), (1909, 107133), (2613, 78269), (2747, 74451), (2829, 72293), (3237, 63181), (3403, 60099), (4623, 44239), (5561, 36777), (5727, 35711), (8241, 24817), (10209, 20033), (12259, 16683)]