203473160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11342

約数の個数: 64

約数和(自身を含む): 511660800

約数和(自身を除く): 308187640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11279, 18040, 22558, 45116, 56395, 90232, 112790, 124069, 225580, 248138, 451160, 462439, 496276, 620345, 924878, 992552, 1240690, 1849756, 2312195, 2481380, 3699512, 4624390, 4962760, 5086829, 9248780, 10173658, 18497560, 20347316, 25434145, 40694632, 50868290, 101736580, 203473160]

約数ペア:

[(1, 203473160), (2, 101736580), (4, 50868290), (5, 40694632), (8, 25434145), (10, 20347316), (11, 18497560), (20, 10173658), (22, 9248780), (40, 5086829), (41, 4962760), (44, 4624390), (55, 3699512), (82, 2481380), (88, 2312195), (110, 1849756), (164, 1240690), (205, 992552), (220, 924878), (328, 620345), (410, 496276), (440, 462439), (451, 451160), (820, 248138), (902, 225580), (1640, 124069), (1804, 112790), (2255, 90232), (3608, 56395), (4510, 45116), (9020, 22558), (11279, 18040)]