208040528

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 410277312

約数和(自身を除く): 202236784

約数列:

[1, 2, 4, 8, 16, 107, 137, 214, 274, 428, 548, 856, 887, 1096, 1712, 1774, 2192, 3548, 7096, 14192, 14659, 29318, 58636, 94909, 117272, 121519, 189818, 234544, 243038, 379636, 486076, 759272, 972152, 1518544, 1944304, 13002533, 26005066, 52010132, 104020264, 208040528]

約数ペア:

[(1, 208040528), (2, 104020264), (4, 52010132), (8, 26005066), (16, 13002533), (107, 1944304), (137, 1518544), (214, 972152), (274, 759272), (428, 486076), (548, 379636), (856, 243038), (887, 234544), (1096, 189818), (1712, 121519), (1774, 117272), (2192, 94909), (3548, 58636), (7096, 29318), (14192, 14659)]