212181200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 643301088

約数和(自身を除く): 431119888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 83, 88, 100, 110, 112, 140, 154, 166, 175, 176, 200, 220, 275, 280, 308, 332, 350, 385, 400, 415, 440, 550, 560, 581, 616, 664, 700, 770, 830, 880, 913, 1100, 1162, 1232, 1328, 1400, 1540, 1660, 1826, 1925, 2075, 2200, 2324, 2800, 2905, 3080, 3320, 3652, 3850, 4150, 4400, 4565, 4648, 5810, 6160, 6391, 6640, 6889, 7304, 7700, 8300, 9130, 9296, 11620, 12782, 13778, 14525, 14608, 15400, 16600, 18260, 22825, 23240, 25564, 27556, 29050, 30800, 31955, 33200, 34445, 36520, 45650, 46480, 48223, 51128, 55112, 58100, 63910, 68890, 73040, 75779, 91300, 96446, 102256, 110224, 116200, 127820, 137780, 151558, 159775, 172225, 182600, 192892, 232400, 241115, 255640, 275560, 303116, 319550, 344450, 365200, 378895, 385784, 482230, 511280, 530453, 551120, 606232, 639100, 688900, 757790, 771568, 964460, 1060906, 1205575, 1212464, 1278200, 1377800, 1515580, 1894475, 1928920, 2121812, 2411150, 2556400, 2652265, 2755600, 3031160, 3788950, 3857840, 4243624, 4822300, 5304530, 6062320, 7577900, 8487248, 9644600, 10609060, 13261325, 15155800, 19289200, 21218120, 26522650, 30311600, 42436240, 53045300, 106090600, 212181200]

約数ペア:

[(1, 212181200), (2, 106090600), (4, 53045300), (5, 42436240), (7, 30311600), (8, 26522650), (10, 21218120), (11, 19289200), (14, 15155800), (16, 13261325), (20, 10609060), (22, 9644600), (25, 8487248), (28, 7577900), (35, 6062320), (40, 5304530), (44, 4822300), (50, 4243624), (55, 3857840), (56, 3788950), (70, 3031160), (77, 2755600), (80, 2652265), (83, 2556400), (88, 2411150), (100, 2121812), (110, 1928920), (112, 1894475), (140, 1515580), (154, 1377800), (166, 1278200), (175, 1212464), (176, 1205575), (200, 1060906), (220, 964460), (275, 771568), (280, 757790), (308, 688900), (332, 639100), (350, 606232), (385, 551120), (400, 530453), (415, 511280), (440, 482230), (550, 385784), (560, 378895), (581, 365200), (616, 344450), (664, 319550), (700, 303116), (770, 275560), (830, 255640), (880, 241115), (913, 232400), (1100, 192892), (1162, 182600), (1232, 172225), (1328, 159775), (1400, 151558), (1540, 137780), (1660, 127820), (1826, 116200), (1925, 110224), (2075, 102256), (2200, 96446), (2324, 91300), (2800, 75779), (2905, 73040), (3080, 68890), (3320, 63910), (3652, 58100), (3850, 55112), (4150, 51128), (4400, 48223), (4565, 46480), (4648, 45650), (5810, 36520), (6160, 34445), (6391, 33200), (6640, 31955), (6889, 30800), (7304, 29050), (7700, 27556), (8300, 25564), (9130, 23240), (9296, 22825), (11620, 18260), (12782, 16600), (13778, 15400), (14525, 14608)]