202165691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 53882437

約数列:

[1, 7, 13, 53, 91, 167, 251, 371, 689, 1169, 1757, 2171, 3263, 4823, 8851, 13303, 15197, 22841, 41917, 61957, 93121, 115063, 172939, 293419, 544921, 805441, 1210573, 2221601, 3814447, 15551207, 28880813, 202165691]

約数ペア:

[(1, 202165691), (7, 28880813), (13, 15551207), (53, 3814447), (91, 2221601), (167, 1210573), (251, 805441), (371, 544921), (689, 293419), (1169, 172939), (1757, 115063), (2171, 93121), (3263, 61957), (4823, 41917), (8851, 22841), (13303, 15197)]