199892280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237967}}^1$

素因数の和:237988

約数の個数: 64

約数和(自身を含む): 685347840

約数和(自身を除く): 485455560

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, 237967, 475934, 713901, 951868, 1189835, 1427802, 1665769, 1903736, 2379670, 2855604, 3331538, 3569505, 4759340, 4997307, 5711208, 6663076, 7139010, 8328845, 9518680, 9994614, 13326152, 14278020, 16657690, 19989228, 24986535, 28556040, 33315380, 39978456, 49973070, 66630760, 99946140, 199892280]

約数ペア:

[(1, 199892280), (2, 99946140), (3, 66630760), (4, 49973070), (5, 39978456), (6, 33315380), (7, 28556040), (8, 24986535), (10, 19989228), (12, 16657690), (14, 14278020), (15, 13326152), (20, 9994614), (21, 9518680), (24, 8328845), (28, 7139010), (30, 6663076), (35, 5711208), (40, 4997307), (42, 4759340), (56, 3569505), (60, 3331538), (70, 2855604), (84, 2379670), (105, 1903736), (120, 1665769), (140, 1427802), (168, 1189835), (210, 951868), (280, 713901), (420, 475934), (840, 237967)]