208814984

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79337}}^1$

素因数の和:79397

約数の個数: 32

約数和(自身を含む): 456986880

約数和(自身を除く): 248171896

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 79337, 158674, 317348, 555359, 634696, 1110718, 2221436, 3728839, 4442872, 7457678, 14915356, 26101873, 29830712, 52203746, 104407492, 208814984]

約数ペア:

[(1, 208814984), (2, 104407492), (4, 52203746), (7, 29830712), (8, 26101873), (14, 14915356), (28, 7457678), (47, 4442872), (56, 3728839), (94, 2221436), (188, 1110718), (329, 634696), (376, 555359), (658, 317348), (1316, 158674), (2632, 79337)]