201790880

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11161}}^1$

素因数の和:11289

約数の個数: 48

約数和(自身を含む): 480992904

約数和(自身を除く): 279202024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 11161, 18080, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 357152, 446440, 892880, 1261193, 1785760, 2522386, 5044772, 6305965, 10089544, 12611930, 20179088, 25223860, 40358176, 50447720, 100895440, 201790880]

約数ペア:

[(1, 201790880), (2, 100895440), (4, 50447720), (5, 40358176), (8, 25223860), (10, 20179088), (16, 12611930), (20, 10089544), (32, 6305965), (40, 5044772), (80, 2522386), (113, 1785760), (160, 1261193), (226, 892880), (452, 446440), (565, 357152), (904, 223220), (1130, 178576), (1808, 111610), (2260, 89288), (3616, 55805), (4520, 44644), (9040, 22322), (11161, 18080)]