206598520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 476282880

約数和(自身を除く): 269684360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 508, 536, 607, 635, 670, 1016, 1214, 1270, 1340, 2428, 2540, 2680, 3035, 4856, 5080, 6070, 8509, 12140, 17018, 24280, 34036, 40669, 42545, 68072, 77089, 81338, 85090, 154178, 162676, 170180, 203345, 308356, 325352, 340360, 385445, 406690, 616712, 770890, 813380, 1541780, 1626760, 3083560, 5164963, 10329926, 20659852, 25824815, 41319704, 51649630, 103299260, 206598520]

約数ペア:

[(1, 206598520), (2, 103299260), (4, 51649630), (5, 41319704), (8, 25824815), (10, 20659852), (20, 10329926), (40, 5164963), (67, 3083560), (127, 1626760), (134, 1541780), (254, 813380), (268, 770890), (335, 616712), (508, 406690), (536, 385445), (607, 340360), (635, 325352), (670, 308356), (1016, 203345), (1214, 170180), (1270, 162676), (1340, 154178), (2428, 85090), (2540, 81338), (2680, 77089), (3035, 68072), (4856, 42545), (5080, 40669), (6070, 34036), (8509, 24280), (12140, 17018)]