207981900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{33013}}^1$

素因数の和:33040

約数の個数: 108

約数和(自身を含む): 745059952

約数和(自身を除く): 537078052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 33013, 66026, 99039, 132052, 165065, 198078, 231091, 297117, 330130, 396156, 462182, 495195, 594234, 660260, 693273, 825325, 924364, 990390, 1155455, 1188468, 1386546, 1485585, 1650650, 1980780, 2079819, 2310910, 2475975, 2773092, 2971170, 3301300, 3466365, 4159638, 4621820, 4951950, 5777275, 5942340, 6932730, 7427925, 8319276, 9903900, 10399095, 11554550, 13865460, 14855850, 17331825, 20798190, 23109100, 29711700, 34663650, 41596380, 51995475, 69327300, 103990950, 207981900]

約数ペア:

[(1, 207981900), (2, 103990950), (3, 69327300), (4, 51995475), (5, 41596380), (6, 34663650), (7, 29711700), (9, 23109100), (10, 20798190), (12, 17331825), (14, 14855850), (15, 13865460), (18, 11554550), (20, 10399095), (21, 9903900), (25, 8319276), (28, 7427925), (30, 6932730), (35, 5942340), (36, 5777275), (42, 4951950), (45, 4621820), (50, 4159638), (60, 3466365), (63, 3301300), (70, 2971170), (75, 2773092), (84, 2475975), (90, 2310910), (100, 2079819), (105, 1980780), (126, 1650650), (140, 1485585), (150, 1386546), (175, 1188468), (180, 1155455), (210, 990390), (225, 924364), (252, 825325), (300, 693273), (315, 660260), (350, 594234), (420, 495195), (450, 462182), (525, 396156), (630, 330130), (700, 297117), (900, 231091), (1050, 198078), (1260, 165065), (1575, 132052), (2100, 99039), (3150, 66026), (6300, 33013)]