200720597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 61935403

約数列:

[1, 7, 11, 37, 47, 77, 259, 329, 407, 517, 1499, 1739, 2849, 3619, 10493, 12173, 16489, 19129, 55463, 70453, 115423, 133903, 388241, 493171, 610093, 774983, 2606761, 4270651, 5424881, 18247327, 28674371, 200720597]

約数ペア:

[(1, 200720597), (7, 28674371), (11, 18247327), (37, 5424881), (47, 4270651), (77, 2606761), (259, 774983), (329, 610093), (407, 493171), (517, 388241), (1499, 133903), (1739, 115423), (2849, 70453), (3619, 55463), (10493, 19129), (12173, 16489)]