222360440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1979}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 510186600

約数和(自身を除く): 287826160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1979, 2120, 2809, 3958, 5618, 7916, 9895, 11236, 14045, 15832, 19790, 22472, 28090, 39580, 56180, 79160, 104887, 112360, 209774, 419548, 524435, 839096, 1048870, 2097740, 4195480, 5559011, 11118022, 22236044, 27795055, 44472088, 55590110, 111180220, 222360440]

約数ペア:

[(1, 222360440), (2, 111180220), (4, 55590110), (5, 44472088), (8, 27795055), (10, 22236044), (20, 11118022), (40, 5559011), (53, 4195480), (106, 2097740), (212, 1048870), (265, 839096), (424, 524435), (530, 419548), (1060, 209774), (1979, 112360), (2120, 104887), (2809, 79160), (3958, 56180), (5618, 39580), (7916, 28090), (9895, 22472), (11236, 19790), (14045, 15832)]