208045162760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{119503}}^1$

素因数の和:120198

約数の個数: 64

約数和(自身を含む): 475472954880

約数和(自身を除く): 267427792120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 613, 710, 1226, 1420, 2452, 2840, 3065, 4904, 6130, 12260, 24520, 43523, 87046, 119503, 174092, 217615, 239006, 348184, 435230, 478012, 597515, 870460, 956024, 1195030, 1740920, 2390060, 4780120, 8484713, 16969426, 33938852, 42423565, 67877704, 73255339, 84847130, 146510678, 169694260, 293021356, 339388520, 366276695, 586042712, 732553390, 1465106780, 2930213560, 5201129069, 10402258138, 20804516276, 26005645345, 41609032552, 52011290690, 104022581380, 208045162760]

約数ペア:

[(1, 208045162760), (2, 104022581380), (4, 52011290690), (5, 41609032552), (8, 26005645345), (10, 20804516276), (20, 10402258138), (40, 5201129069), (71, 2930213560), (142, 1465106780), (284, 732553390), (355, 586042712), (568, 366276695), (613, 339388520), (710, 293021356), (1226, 169694260), (1420, 146510678), (2452, 84847130), (2840, 73255339), (3065, 67877704), (4904, 42423565), (6130, 33938852), (12260, 16969426), (24520, 8484713), (43523, 4780120), (87046, 2390060), (119503, 1740920), (174092, 1195030), (217615, 956024), (239006, 870460), (348184, 597515), (435230, 478012)]