207937665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 402124800

約数和(自身を除く): 194187135

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 109, 117, 135, 195, 327, 351, 545, 585, 981, 1087, 1417, 1635, 1755, 2943, 3261, 4251, 4905, 5435, 7085, 9783, 12753, 14131, 14715, 16305, 21255, 29349, 38259, 42393, 48915, 63765, 70655, 118483, 127179, 146745, 191295, 211965, 355449, 381537, 592415, 635895, 1066347, 1540279, 1777245, 1907685, 3199041, 4620837, 5331735, 7701395, 13862511, 15995205, 23104185, 41587533, 69312555, 207937665]

約数ペア:

[(1, 207937665), (3, 69312555), (5, 41587533), (9, 23104185), (13, 15995205), (15, 13862511), (27, 7701395), (39, 5331735), (45, 4620837), (65, 3199041), (109, 1907685), (117, 1777245), (135, 1540279), (195, 1066347), (327, 635895), (351, 592415), (545, 381537), (585, 355449), (981, 211965), (1087, 191295), (1417, 146745), (1635, 127179), (1755, 118483), (2943, 70655), (3261, 63765), (4251, 48915), (4905, 42393), (5435, 38259), (7085, 29349), (9783, 21255), (12753, 16305), (14131, 14715)]