207712505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 342171648

約数和(自身を除く): 134459143

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 65, 77, 91, 143, 235, 329, 385, 455, 517, 611, 715, 883, 1001, 1645, 2585, 3055, 3619, 4277, 4415, 5005, 6181, 6721, 9713, 11479, 18095, 21385, 30905, 33605, 41501, 47047, 48565, 57395, 67991, 80353, 126269, 207505, 235235, 290507, 339955, 401765, 456511, 539513, 631345, 883883, 1452535, 2282555, 2697565, 3195577, 3776591, 4419415, 5934643, 15977885, 18882955, 29673215, 41542501, 207712505]

約数ペア:

[(1, 207712505), (5, 41542501), (7, 29673215), (11, 18882955), (13, 15977885), (35, 5934643), (47, 4419415), (55, 3776591), (65, 3195577), (77, 2697565), (91, 2282555), (143, 1452535), (235, 883883), (329, 631345), (385, 539513), (455, 456511), (517, 401765), (611, 339955), (715, 290507), (883, 235235), (1001, 207505), (1645, 126269), (2585, 80353), (3055, 67991), (3619, 57395), (4277, 48565), (4415, 47047), (5005, 41501), (6181, 33605), (6721, 30905), (9713, 21385), (11479, 18095)]