207945465

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3151

約数の個数: 64

約数和(自身を含む): 417984000

約数和(自身を除く): 210038535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 455, 637, 735, 1029, 1365, 1715, 1911, 3109, 3185, 4459, 5145, 9327, 9555, 13377, 15545, 21763, 22295, 40417, 46635, 65289, 66885, 108815, 121251, 152341, 202085, 282919, 326445, 457023, 606255, 761705, 848757, 1066387, 1414595, 1980433, 2285115, 3199161, 4243785, 5331935, 5941299, 9902165, 13863031, 15995805, 29706495, 41589093, 69315155, 207945465]

約数ペア:

[(1, 207945465), (3, 69315155), (5, 41589093), (7, 29706495), (13, 15995805), (15, 13863031), (21, 9902165), (35, 5941299), (39, 5331935), (49, 4243785), (65, 3199161), (91, 2285115), (105, 1980433), (147, 1414595), (195, 1066387), (245, 848757), (273, 761705), (343, 606255), (455, 457023), (637, 326445), (735, 282919), (1029, 202085), (1365, 152341), (1715, 121251), (1911, 108815), (3109, 66885), (3185, 65289), (4459, 46635), (5145, 40417), (9327, 22295), (9555, 21763), (13377, 15545)]