209215800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2542

約数の個数: 144

約数和(自身を含む): 717855840

約数和(自身を除く): 508640040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 360, 376, 423, 450, 470, 564, 600, 705, 846, 900, 940, 1128, 1175, 1410, 1692, 1800, 1880, 2115, 2350, 2473, 2820, 3384, 3525, 4230, 4700, 4946, 5640, 7050, 7419, 8460, 9400, 9892, 10575, 12365, 14100, 14838, 16920, 19784, 21150, 22257, 24730, 28200, 29676, 37095, 42300, 44514, 49460, 59352, 61825, 74190, 84600, 89028, 98920, 111285, 116231, 123650, 148380, 178056, 185475, 222570, 232462, 247300, 296760, 348693, 370950, 445140, 464924, 494600, 556425, 581155, 697386, 741900, 890280, 929848, 1046079, 1112850, 1162310, 1394772, 1483800, 1743465, 2092158, 2225700, 2324620, 2789544, 2905775, 3486930, 4184316, 4451400, 4649240, 5230395, 5811550, 6973860, 8368632, 8717325, 10460790, 11623100, 13947720, 17434650, 20921580, 23246200, 26151975, 34869300, 41843160, 52303950, 69738600, 104607900, 209215800]

約数ペア:

[(1, 209215800), (2, 104607900), (3, 69738600), (4, 52303950), (5, 41843160), (6, 34869300), (8, 26151975), (9, 23246200), (10, 20921580), (12, 17434650), (15, 13947720), (18, 11623100), (20, 10460790), (24, 8717325), (25, 8368632), (30, 6973860), (36, 5811550), (40, 5230395), (45, 4649240), (47, 4451400), (50, 4184316), (60, 3486930), (72, 2905775), (75, 2789544), (90, 2324620), (94, 2225700), (100, 2092158), (120, 1743465), (141, 1483800), (150, 1394772), (180, 1162310), (188, 1112850), (200, 1046079), (225, 929848), (235, 890280), (282, 741900), (300, 697386), (360, 581155), (376, 556425), (423, 494600), (450, 464924), (470, 445140), (564, 370950), (600, 348693), (705, 296760), (846, 247300), (900, 232462), (940, 222570), (1128, 185475), (1175, 178056), (1410, 148380), (1692, 123650), (1800, 116231), (1880, 111285), (2115, 98920), (2350, 89028), (2473, 84600), (2820, 74190), (3384, 61825), (3525, 59352), (4230, 49460), (4700, 44514), (4946, 42300), (5640, 37095), (7050, 29676), (7419, 28200), (8460, 24730), (9400, 22257), (9892, 21150), (10575, 19784), (12365, 16920), (14100, 14838)]