201694415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 66546481

約数列:

[1, 5, 13, 53, 65, 127, 265, 461, 635, 689, 1651, 2305, 3445, 5993, 6731, 8255, 24433, 29965, 33655, 58547, 87503, 122165, 292735, 317629, 437515, 761111, 1588145, 3102991, 3805555, 15514955, 40338883, 201694415]

約数ペア:

[(1, 201694415), (5, 40338883), (13, 15514955), (53, 3805555), (65, 3102991), (127, 1588145), (265, 761111), (461, 437515), (635, 317629), (689, 292735), (1651, 122165), (2305, 87503), (3445, 58547), (5993, 33655), (6731, 29965), (8255, 24433)]