206071245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8311}}^1$

素因数の和:8370

約数の個数: 48

約数和(自身を含む): 389001600

約数和(自身を除く): 182930355

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 8311, 24795, 24933, 41555, 74799, 124665, 157909, 241019, 373995, 473727, 723057, 789545, 1205095, 1421181, 2169171, 2368635, 3615285, 4579361, 7105905, 10845855, 13738083, 22896805, 41214249, 68690415, 206071245]

約数ペア:

[(1, 206071245), (3, 68690415), (5, 41214249), (9, 22896805), (15, 13738083), (19, 10845855), (29, 7105905), (45, 4579361), (57, 3615285), (87, 2368635), (95, 2169171), (145, 1421181), (171, 1205095), (261, 789545), (285, 723057), (435, 473727), (551, 373995), (855, 241019), (1305, 157909), (1653, 124665), (2755, 74799), (4959, 41555), (8265, 24933), (8311, 24795)]