204021055

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 294174720

約数和(自身を除く): 90153665

約数列:

[1, 5, 7, 35, 49, 79, 83, 127, 245, 395, 415, 553, 581, 635, 889, 2765, 2905, 3871, 4067, 4445, 6223, 6557, 10033, 10541, 19355, 20335, 31115, 32785, 45899, 50165, 52705, 70231, 73787, 229495, 321293, 351155, 368935, 491617, 516509, 832739, 1606465, 2458085, 2582545, 4163695, 5829173, 29145865, 40804211, 204021055]

約数ペア:

[(1, 204021055), (5, 40804211), (7, 29145865), (35, 5829173), (49, 4163695), (79, 2582545), (83, 2458085), (127, 1606465), (245, 832739), (395, 516509), (415, 491617), (553, 368935), (581, 351155), (635, 321293), (889, 229495), (2765, 73787), (2905, 70231), (3871, 52705), (4067, 50165), (4445, 45899), (6223, 32785), (6557, 31115), (10033, 20335), (10541, 19355)]