199668840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237701}}^1$

素因数の和:237722

約数の個数: 64

約数和(自身を含む): 684581760

約数和(自身を除く): 484912920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237701, 475402, 713103, 950804, 1188505, 1426206, 1663907, 1901608, 2377010, 2852412, 3327814, 3565515, 4754020, 4991721, 5704824, 6655628, 7131030, 8319535, 9508040, 9983442, 13311256, 14262060, 16639070, 19966884, 24958605, 28524120, 33278140, 39933768, 49917210, 66556280, 99834420, 199668840]

約数ペア:

[(1, 199668840), (2, 99834420), (3, 66556280), (4, 49917210), (5, 39933768), (6, 33278140), (7, 28524120), (8, 24958605), (10, 19966884), (12, 16639070), (14, 14262060), (15, 13311256), (20, 9983442), (21, 9508040), (24, 8319535), (28, 7131030), (30, 6655628), (35, 5704824), (40, 4991721), (42, 4754020), (56, 3565515), (60, 3327814), (70, 2852412), (84, 2377010), (105, 1901608), (120, 1663907), (140, 1426206), (168, 1188505), (210, 950804), (280, 713103), (420, 475402), (840, 237701)]