203956285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 274563072

約数和(自身を除く): 70606787

約数列:

[1, 5, 13, 31, 65, 127, 155, 403, 635, 797, 1651, 2015, 3937, 3985, 8255, 10361, 19685, 24707, 51181, 51805, 101219, 123535, 255905, 321191, 506095, 1315847, 1605955, 3137789, 6579235, 15688945, 40791257, 203956285]

約数ペア:

[(1, 203956285), (5, 40791257), (13, 15688945), (31, 6579235), (65, 3137789), (127, 1605955), (155, 1315847), (403, 506095), (635, 321191), (797, 255905), (1651, 123535), (2015, 101219), (3937, 51805), (3985, 51181), (8255, 24707), (10361, 19685)]