208163085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4253}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 360194688

約数和(自身を除く): 152031603

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 3263, 3765, 4253, 9789, 12759, 16315, 21265, 48945, 55289, 63795, 165867, 276445, 829335, 1067503, 3202509, 5337515, 13877539, 16012545, 41632617, 69387695, 208163085]

約数ペア:

[(1, 208163085), (3, 69387695), (5, 41632617), (13, 16012545), (15, 13877539), (39, 5337515), (65, 3202509), (195, 1067503), (251, 829335), (753, 276445), (1255, 165867), (3263, 63795), (3765, 55289), (4253, 48945), (9789, 21265), (12759, 16315)]