222467560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8191}}^1$

素因数の和:8306

約数の個数: 64

約数和(自身を含む): 578027520

約数和(自身を除く): 355559960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 8191, 13580, 16382, 27160, 32764, 40955, 57337, 65528, 81910, 114674, 163820, 229348, 286685, 327640, 458696, 573370, 794527, 1146740, 1589054, 2293480, 3178108, 3972635, 5561689, 6356216, 7945270, 11123378, 15890540, 22246756, 27808445, 31781080, 44493512, 55616890, 111233780, 222467560]

約数ペア:

[(1, 222467560), (2, 111233780), (4, 55616890), (5, 44493512), (7, 31781080), (8, 27808445), (10, 22246756), (14, 15890540), (20, 11123378), (28, 7945270), (35, 6356216), (40, 5561689), (56, 3972635), (70, 3178108), (97, 2293480), (140, 1589054), (194, 1146740), (280, 794527), (388, 573370), (485, 458696), (679, 327640), (776, 286685), (970, 229348), (1358, 163820), (1940, 114674), (2716, 81910), (3395, 65528), (3880, 57337), (5432, 40955), (6790, 32764), (8191, 27160), (13580, 16382)]