199918400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 552943776

約数和(自身を除く): 353025376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 148, 160, 176, 185, 200, 220, 275, 296, 307, 320, 352, 370, 400, 407, 440, 550, 592, 614, 704, 740, 800, 814, 880, 925, 1100, 1184, 1228, 1480, 1535, 1600, 1628, 1760, 1850, 2035, 2200, 2368, 2456, 2960, 3070, 3256, 3377, 3520, 3700, 4070, 4400, 4912, 5920, 6140, 6512, 6754, 7400, 7675, 8140, 8800, 9824, 10175, 11359, 11840, 12280, 13024, 13508, 14800, 15350, 16280, 16885, 17600, 19648, 20350, 22718, 24560, 26048, 27016, 29600, 30700, 32560, 33770, 40700, 45436, 49120, 54032, 56795, 59200, 61400, 65120, 67540, 81400, 84425, 90872, 98240, 108064, 113590, 122800, 124949, 130240, 135080, 162800, 168850, 181744, 216128, 227180, 245600, 249898, 270160, 283975, 325600, 337700, 363488, 454360, 491200, 499796, 540320, 567950, 624745, 651200, 675400, 726976, 908720, 999592, 1080640, 1135900, 1249490, 1350800, 1817440, 1999184, 2271800, 2498980, 2701600, 3123725, 3634880, 3998368, 4543600, 4997960, 5403200, 6247450, 7996736, 9087200, 9995920, 12494900, 18174400, 19991840, 24989800, 39983680, 49979600, 99959200, 199918400]

約数ペア:

[(1, 199918400), (2, 99959200), (4, 49979600), (5, 39983680), (8, 24989800), (10, 19991840), (11, 18174400), (16, 12494900), (20, 9995920), (22, 9087200), (25, 7996736), (32, 6247450), (37, 5403200), (40, 4997960), (44, 4543600), (50, 3998368), (55, 3634880), (64, 3123725), (74, 2701600), (80, 2498980), (88, 2271800), (100, 1999184), (110, 1817440), (148, 1350800), (160, 1249490), (176, 1135900), (185, 1080640), (200, 999592), (220, 908720), (275, 726976), (296, 675400), (307, 651200), (320, 624745), (352, 567950), (370, 540320), (400, 499796), (407, 491200), (440, 454360), (550, 363488), (592, 337700), (614, 325600), (704, 283975), (740, 270160), (800, 249898), (814, 245600), (880, 227180), (925, 216128), (1100, 181744), (1184, 168850), (1228, 162800), (1480, 135080), (1535, 130240), (1600, 124949), (1628, 122800), (1760, 113590), (1850, 108064), (2035, 98240), (2200, 90872), (2368, 84425), (2456, 81400), (2960, 67540), (3070, 65120), (3256, 61400), (3377, 59200), (3520, 56795), (3700, 54032), (4070, 49120), (4400, 45436), (4912, 40700), (5920, 33770), (6140, 32560), (6512, 30700), (6754, 29600), (7400, 27016), (7675, 26048), (8140, 24560), (8800, 22718), (9824, 20350), (10175, 19648), (11359, 17600), (11840, 16885), (12280, 16280), (13024, 15350), (13508, 14800)]