188205215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 272341440

約数和(自身を除く): 84136225

約数列:

[1, 5, 11, 17, 29, 55, 85, 121, 145, 187, 319, 493, 605, 631, 935, 1595, 2057, 2465, 3155, 3509, 5423, 6941, 10285, 10727, 17545, 18299, 27115, 34705, 53635, 59653, 76351, 91495, 117997, 201289, 298265, 311083, 381755, 589985, 1006445, 1297967, 1555415, 2214179, 3421913, 6489835, 11070895, 17109565, 37641043, 188205215]

約数ペア:

[(1, 188205215), (5, 37641043), (11, 17109565), (17, 11070895), (29, 6489835), (55, 3421913), (85, 2214179), (121, 1555415), (145, 1297967), (187, 1006445), (319, 589985), (493, 381755), (605, 311083), (631, 298265), (935, 201289), (1595, 117997), (2057, 91495), (2465, 76351), (3155, 59653), (3509, 53635), (5423, 34705), (6941, 27115), (10285, 18299), (10727, 17545)]