203464690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 432698112

約数和(自身を除く): 229233422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 263, 286, 526, 541, 715, 1082, 1315, 1430, 2630, 2705, 2893, 3419, 5410, 5786, 5951, 6838, 7033, 11902, 14066, 14465, 17095, 28930, 29755, 34190, 35165, 37609, 59510, 70330, 75218, 77363, 142283, 154726, 188045, 284566, 376090, 386815, 711415, 773630, 1422830, 1565113, 1849679, 3130226, 3699358, 7825565, 9248395, 15651130, 18496790, 20346469, 40692938, 101732345, 203464690]

約数ペア:

[(1, 203464690), (2, 101732345), (5, 40692938), (10, 20346469), (11, 18496790), (13, 15651130), (22, 9248395), (26, 7825565), (55, 3699358), (65, 3130226), (110, 1849679), (130, 1565113), (143, 1422830), (263, 773630), (286, 711415), (526, 386815), (541, 376090), (715, 284566), (1082, 188045), (1315, 154726), (1430, 142283), (2630, 77363), (2705, 75218), (2893, 70330), (3419, 59510), (5410, 37609), (5786, 35165), (5951, 34190), (6838, 29755), (7033, 28930), (11902, 17095), (14066, 14465)]