201997880308

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2659}}^1\times {\mathrm{2777}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 404707040640

約数和(自身を除く): 202709160332

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 2659, 2777, 3908, 5318, 5554, 6839, 10636, 11108, 13678, 18613, 19439, 27356, 37226, 38878, 74452, 77756, 2597843, 2713129, 5195686, 5426258, 7384043, 10391372, 10852516, 14768086, 18184901, 18991903, 29536172, 36369802, 37983806, 51688301, 72739604, 75967612, 103376602, 206753204, 7214210011, 14428420022, 28856840044, 50499470077, 100998940154, 201997880308]

約数ペア:

[(1, 201997880308), (2, 100998940154), (4, 50499470077), (7, 28856840044), (14, 14428420022), (28, 7214210011), (977, 206753204), (1954, 103376602), (2659, 75967612), (2777, 72739604), (3908, 51688301), (5318, 37983806), (5554, 36369802), (6839, 29536172), (10636, 18991903), (11108, 18184901), (13678, 14768086), (18613, 10852516), (19439, 10391372), (27356, 7384043), (37226, 5426258), (38878, 5195686), (74452, 2713129), (77756, 2597843)]