208215707008

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{4297}}^1\times {\mathrm{4561}}^1$

素因数の和:8955

約数の個数: 64

約数和(自身を含む): 419992135920

約数和(自身を除く): 211776428912

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 4297, 4561, 5312, 8594, 9122, 10624, 17188, 18244, 34376, 36488, 68752, 72976, 137504, 145952, 275008, 291904, 356651, 378563, 550016, 583808, 713302, 757126, 1426604, 1514252, 2853208, 3028504, 5706416, 6057008, 11412832, 12114016, 19598617, 22825664, 24228032, 39197234, 45651328, 48456064, 78394468, 156788936, 313577872, 627155744, 1254311488, 1626685211, 2508622976, 3253370422, 6506740844, 13013481688, 26026963376, 52053926752, 104107853504, 208215707008]

約数ペア:

[(1, 208215707008), (2, 104107853504), (4, 52053926752), (8, 26026963376), (16, 13013481688), (32, 6506740844), (64, 3253370422), (83, 2508622976), (128, 1626685211), (166, 1254311488), (332, 627155744), (664, 313577872), (1328, 156788936), (2656, 78394468), (4297, 48456064), (4561, 45651328), (5312, 39197234), (8594, 24228032), (9122, 22825664), (10624, 19598617), (17188, 12114016), (18244, 11412832), (34376, 6057008), (36488, 5706416), (68752, 3028504), (72976, 2853208), (137504, 1514252), (145952, 1426604), (275008, 757126), (291904, 713302), (356651, 583808), (378563, 550016)]