198477900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2760

約数の個数: 108

約数和(自身を含む): 629850312

約数和(自身を除く): 431372412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 415, 450, 498, 747, 830, 900, 996, 1245, 1494, 1660, 2075, 2490, 2657, 2988, 3735, 4150, 4980, 5314, 6225, 7470, 7971, 8300, 10628, 12450, 13285, 14940, 15942, 18675, 23913, 24900, 26570, 31884, 37350, 39855, 47826, 53140, 66425, 74700, 79710, 95652, 119565, 132850, 159420, 199275, 220531, 239130, 265700, 398550, 441062, 478260, 597825, 661593, 797100, 882124, 1102655, 1195650, 1323186, 1984779, 2205310, 2391300, 2646372, 3307965, 3969558, 4410620, 5513275, 6615930, 7939116, 9923895, 11026550, 13231860, 16539825, 19847790, 22053100, 33079650, 39695580, 49619475, 66159300, 99238950, 198477900]

約数ペア:

[(1, 198477900), (2, 99238950), (3, 66159300), (4, 49619475), (5, 39695580), (6, 33079650), (9, 22053100), (10, 19847790), (12, 16539825), (15, 13231860), (18, 11026550), (20, 9923895), (25, 7939116), (30, 6615930), (36, 5513275), (45, 4410620), (50, 3969558), (60, 3307965), (75, 2646372), (83, 2391300), (90, 2205310), (100, 1984779), (150, 1323186), (166, 1195650), (180, 1102655), (225, 882124), (249, 797100), (300, 661593), (332, 597825), (415, 478260), (450, 441062), (498, 398550), (747, 265700), (830, 239130), (900, 220531), (996, 199275), (1245, 159420), (1494, 132850), (1660, 119565), (2075, 95652), (2490, 79710), (2657, 74700), (2988, 66425), (3735, 53140), (4150, 47826), (4980, 39855), (5314, 37350), (6225, 31884), (7470, 26570), (7971, 24900), (8300, 23913), (10628, 18675), (12450, 15942), (13285, 14940)]