212225530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{175393}}^1$

素因数の和:175422

約数の個数: 24

約数和(自身を含む): 419893236

約数和(自身を除く): 207667706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 175393, 350786, 876965, 1753930, 1929323, 3858646, 9646615, 19293230, 21222553, 42445106, 106112765, 212225530]

約数ペア:

[(1, 212225530), (2, 106112765), (5, 42445106), (10, 21222553), (11, 19293230), (22, 9646615), (55, 3858646), (110, 1929323), (121, 1753930), (242, 876965), (605, 350786), (1210, 175393)]