208520838

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{17011}}^1$

素因数の和:17249

約数の個数: 32

約数和(自身を含む): 465448320

約数和(自身を除く): 256927482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 2043, 4086, 6129, 12258, 17011, 34022, 51033, 102066, 153099, 306198, 459297, 918594, 3861497, 7722994, 11584491, 23168982, 34753473, 69506946, 104260419, 208520838]

約数ペア:

[(1, 208520838), (2, 104260419), (3, 69506946), (6, 34753473), (9, 23168982), (18, 11584491), (27, 7722994), (54, 3861497), (227, 918594), (454, 459297), (681, 306198), (1362, 153099), (2043, 102066), (4086, 51033), (6129, 34022), (12258, 17011)]