220612895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 300257280

約数和(自身を除く): 79644385

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 2185, 2945, 3257, 3565, 13547, 16285, 61883, 67735, 74911, 100967, 309415, 374555, 504835, 1423309, 1918373, 2322241, 7116545, 9591865, 11611205, 44122579, 220612895]

約数ペア:

[(1, 220612895), (5, 44122579), (19, 11611205), (23, 9591865), (31, 7116545), (95, 2322241), (115, 1918373), (155, 1423309), (437, 504835), (589, 374555), (713, 309415), (2185, 100967), (2945, 74911), (3257, 67735), (3565, 61883), (13547, 16285)]