200980665

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 356780736

約数和(自身を除く): 155800071

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 211, 305, 347, 549, 633, 915, 1041, 1055, 1735, 1899, 2745, 3123, 3165, 5205, 9495, 12871, 15615, 21167, 38613, 63501, 64355, 73217, 105835, 115839, 190503, 193065, 219651, 317505, 366085, 579195, 658953, 952515, 1098255, 3294765, 4466237, 13398711, 22331185, 40196133, 66993555, 200980665]

約数ペア:

[(1, 200980665), (3, 66993555), (5, 40196133), (9, 22331185), (15, 13398711), (45, 4466237), (61, 3294765), (183, 1098255), (211, 952515), (305, 658953), (347, 579195), (549, 366085), (633, 317505), (915, 219651), (1041, 193065), (1055, 190503), (1735, 115839), (1899, 105835), (2745, 73217), (3123, 64355), (3165, 63501), (5205, 38613), (9495, 21167), (12871, 15615)]