204718899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4951}}^1$

素因数の和:5151

約数の個数: 32

約数和(自身を含む): 342282240

約数和(自身を除く): 137563341

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1969, 3759, 4951, 5907, 13783, 14853, 34657, 41349, 54461, 103971, 163383, 381227, 886229, 1143681, 2658687, 6203603, 9748519, 18610809, 29245557, 68239633, 204718899]

約数ペア:

[(1, 204718899), (3, 68239633), (7, 29245557), (11, 18610809), (21, 9748519), (33, 6203603), (77, 2658687), (179, 1143681), (231, 886229), (537, 381227), (1253, 163383), (1969, 103971), (3759, 54461), (4951, 41349), (5907, 34657), (13783, 14853)]