210985280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 84

約数和(自身を含む): 552335700

約数和(自身を除く): 341350420

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 5449, 7744, 9680, 10898, 19360, 21796, 27245, 38720, 43592, 54490, 59939, 87184, 108980, 119878, 174368, 217960, 239756, 299695, 348736, 435920, 479512, 599390, 659329, 871840, 959024, 1198780, 1318658, 1743680, 1918048, 2397560, 2637316, 3296645, 3836096, 4795120, 5274632, 6593290, 9590240, 10549264, 13186580, 19180480, 21098528, 26373160, 42197056, 52746320, 105492640, 210985280]

約数ペア:

[(1, 210985280), (2, 105492640), (4, 52746320), (5, 42197056), (8, 26373160), (10, 21098528), (11, 19180480), (16, 13186580), (20, 10549264), (22, 9590240), (32, 6593290), (40, 5274632), (44, 4795120), (55, 3836096), (64, 3296645), (80, 2637316), (88, 2397560), (110, 1918048), (121, 1743680), (160, 1318658), (176, 1198780), (220, 959024), (242, 871840), (320, 659329), (352, 599390), (440, 479512), (484, 435920), (605, 348736), (704, 299695), (880, 239756), (968, 217960), (1210, 174368), (1760, 119878), (1936, 108980), (2420, 87184), (3520, 59939), (3872, 54490), (4840, 43592), (5449, 38720), (7744, 27245), (9680, 21796), (10898, 19360)]