208730483968

素因数分解:

$2^8\times {\mathrm{10711}}^1\times {\mathrm{76123}}^1$

素因数の和:86850

約数の個数: 36

約数和(自身を含む): 416689987168

約数和(自身を除く): 207959503200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 10711, 21422, 42844, 76123, 85688, 152246, 171376, 304492, 342752, 608984, 685504, 1217968, 1371008, 2435936, 2742016, 4871872, 9743744, 19487488, 815353453, 1630706906, 3261413812, 6522827624, 13045655248, 26091310496, 52182620992, 104365241984, 208730483968]

約数ペア:

[(1, 208730483968), (2, 104365241984), (4, 52182620992), (8, 26091310496), (16, 13045655248), (32, 6522827624), (64, 3261413812), (128, 1630706906), (256, 815353453), (10711, 19487488), (21422, 9743744), (42844, 4871872), (76123, 2742016), (85688, 2435936), (152246, 1371008), (171376, 1217968), (304492, 685504), (342752, 608984)]