208295516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 444544464

約数和(自身を除く): 236248948

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 433, 572, 638, 754, 841, 866, 1276, 1508, 1682, 1732, 3364, 4147, 4763, 5629, 8294, 9251, 9526, 10933, 11258, 12557, 16588, 18502, 19052, 21866, 22516, 25114, 37004, 43732, 50228, 61919, 120263, 123838, 138127, 163241, 240526, 247676, 276254, 326482, 364153, 481052, 552508, 652964, 728306, 1456612, 1795651, 3591302, 4005683, 4733989, 7182604, 8011366, 9467978, 16022732, 18935956, 52073879, 104147758, 208295516]

約数ペア:

[(1, 208295516), (2, 104147758), (4, 52073879), (11, 18935956), (13, 16022732), (22, 9467978), (26, 8011366), (29, 7182604), (44, 4733989), (52, 4005683), (58, 3591302), (116, 1795651), (143, 1456612), (286, 728306), (319, 652964), (377, 552508), (433, 481052), (572, 364153), (638, 326482), (754, 276254), (841, 247676), (866, 240526), (1276, 163241), (1508, 138127), (1682, 123838), (1732, 120263), (3364, 61919), (4147, 50228), (4763, 43732), (5629, 37004), (8294, 25114), (9251, 22516), (9526, 21866), (10933, 19052), (11258, 18502), (12557, 16588)]