214937140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{88817}}^1$

素因数の和:88848

約数の個数: 36

約数和(自身を含む): 496137348

約数和(自身を除く): 281200208

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 88817, 177634, 355268, 444085, 888170, 976987, 1776340, 1953974, 3907948, 4884935, 9769870, 10746857, 19539740, 21493714, 42987428, 53734285, 107468570, 214937140]

約数ペア:

[(1, 214937140), (2, 107468570), (4, 53734285), (5, 42987428), (10, 21493714), (11, 19539740), (20, 10746857), (22, 9769870), (44, 4884935), (55, 3907948), (110, 1953974), (121, 1776340), (220, 976987), (242, 888170), (484, 444085), (605, 355268), (1210, 177634), (2420, 88817)]