209155800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 192

約数和(自身を含む): 780307200

約数和(自身を除く): 571151400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1900, 1995, 2100, 2280, 2621, 2660, 2850, 3192, 3325, 3800, 3990, 4200, 5242, 5320, 5700, 6650, 7863, 7980, 9975, 10484, 11400, 13105, 13300, 15726, 15960, 18347, 19950, 20968, 26210, 26600, 31452, 36694, 39315, 39900, 49799, 52420, 55041, 62904, 65525, 73388, 78630, 79800, 91735, 99598, 104840, 110082, 131050, 146776, 149397, 157260, 183470, 196575, 199196, 220164, 248995, 262100, 275205, 298794, 314520, 348593, 366940, 393150, 398392, 440328, 458675, 497990, 524200, 550410, 597588, 697186, 733880, 746985, 786300, 917350, 995980, 1045779, 1100820, 1195176, 1244975, 1376025, 1394372, 1493970, 1572600, 1742965, 1834700, 1991960, 2091558, 2201640, 2489950, 2752050, 2788744, 2987940, 3485930, 3669400, 3734925, 4183116, 4979900, 5228895, 5504100, 5975880, 6971860, 7469850, 8366232, 8714825, 9959800, 10457790, 11008200, 13943720, 14939700, 17429650, 20915580, 26144475, 29879400, 34859300, 41831160, 52288950, 69718600, 104577900, 209155800]

約数ペア:

[(1, 209155800), (2, 104577900), (3, 69718600), (4, 52288950), (5, 41831160), (6, 34859300), (7, 29879400), (8, 26144475), (10, 20915580), (12, 17429650), (14, 14939700), (15, 13943720), (19, 11008200), (20, 10457790), (21, 9959800), (24, 8714825), (25, 8366232), (28, 7469850), (30, 6971860), (35, 5975880), (38, 5504100), (40, 5228895), (42, 4979900), (50, 4183116), (56, 3734925), (57, 3669400), (60, 3485930), (70, 2987940), (75, 2788744), (76, 2752050), (84, 2489950), (95, 2201640), (100, 2091558), (105, 1991960), (114, 1834700), (120, 1742965), (133, 1572600), (140, 1493970), (150, 1394372), (152, 1376025), (168, 1244975), (175, 1195176), (190, 1100820), (200, 1045779), (210, 995980), (228, 917350), (266, 786300), (280, 746985), (285, 733880), (300, 697186), (350, 597588), (380, 550410), (399, 524200), (420, 497990), (456, 458675), (475, 440328), (525, 398392), (532, 393150), (570, 366940), (600, 348593), (665, 314520), (700, 298794), (760, 275205), (798, 262100), (840, 248995), (950, 220164), (1050, 199196), (1064, 196575), (1140, 183470), (1330, 157260), (1400, 149397), (1425, 146776), (1596, 131050), (1900, 110082), (1995, 104840), (2100, 99598), (2280, 91735), (2621, 79800), (2660, 78630), (2850, 73388), (3192, 65525), (3325, 62904), (3800, 55041), (3990, 52420), (4200, 49799), (5242, 39900), (5320, 39315), (5700, 36694), (6650, 31452), (7863, 26600), (7980, 26210), (9975, 20968), (10484, 19950), (11400, 18347), (13105, 15960), (13300, 15726)]