203986893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 320596416

約数和(自身を除く): 116609523

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 289, 293, 561, 803, 867, 879, 1241, 2409, 3179, 3223, 3723, 4981, 9537, 9669, 13651, 14943, 21097, 21389, 40953, 54791, 63291, 64167, 84677, 164373, 232067, 235279, 254031, 363613, 696201, 705837, 931447, 1090839, 2794341, 3999743, 6181421, 11999229, 18544263, 67995631, 203986893]

約数ペア:

[(1, 203986893), (3, 67995631), (11, 18544263), (17, 11999229), (33, 6181421), (51, 3999743), (73, 2794341), (187, 1090839), (219, 931447), (289, 705837), (293, 696201), (561, 363613), (803, 254031), (867, 235279), (879, 232067), (1241, 164373), (2409, 84677), (3179, 64167), (3223, 63291), (3723, 54791), (4981, 40953), (9537, 21389), (9669, 21097), (13651, 14943)]