208883360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 566600832

約数和(自身を除く): 357717472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 421, 443, 560, 842, 886, 1120, 1684, 1772, 2105, 2215, 2947, 3101, 3368, 3544, 4210, 4430, 5894, 6202, 6736, 7088, 8420, 8860, 11788, 12404, 13472, 14176, 14735, 15505, 16840, 17720, 23576, 24808, 29470, 31010, 33680, 35440, 47152, 49616, 58940, 62020, 67360, 70880, 94304, 99232, 117880, 124040, 186503, 235760, 248080, 373006, 471520, 496160, 746012, 932515, 1305521, 1492024, 1865030, 2611042, 2984048, 3730060, 5222084, 5968096, 6527605, 7460120, 10444168, 13055210, 14920240, 20888336, 26110420, 29840480, 41776672, 52220840, 104441680, 208883360]

約数ペア:

[(1, 208883360), (2, 104441680), (4, 52220840), (5, 41776672), (7, 29840480), (8, 26110420), (10, 20888336), (14, 14920240), (16, 13055210), (20, 10444168), (28, 7460120), (32, 6527605), (35, 5968096), (40, 5222084), (56, 3730060), (70, 2984048), (80, 2611042), (112, 1865030), (140, 1492024), (160, 1305521), (224, 932515), (280, 746012), (421, 496160), (443, 471520), (560, 373006), (842, 248080), (886, 235760), (1120, 186503), (1684, 124040), (1772, 117880), (2105, 99232), (2215, 94304), (2947, 70880), (3101, 67360), (3368, 62020), (3544, 58940), (4210, 49616), (4430, 47152), (5894, 35440), (6202, 33680), (6736, 31010), (7088, 29470), (8420, 24808), (8860, 23576), (11788, 17720), (12404, 16840), (13472, 15505), (14176, 14735)]