212393720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6269}}^1$

素因数の和:6309

約数の個数: 96

約数和(自身を含む): 600415200

約数和(自身を除く): 388021480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6269, 6776, 8470, 12538, 16940, 25076, 31345, 33880, 43883, 50152, 62690, 68959, 87766, 125380, 137918, 175532, 219415, 250760, 275836, 344795, 351064, 438830, 482713, 551672, 689590, 758549, 877660, 965426, 1379180, 1517098, 1755320, 1930852, 2413565, 2758360, 3034196, 3792745, 3861704, 4827130, 5309843, 6068392, 7585490, 9654260, 10619686, 15170980, 19308520, 21239372, 26549215, 30341960, 42478744, 53098430, 106196860, 212393720]

約数ペア:

[(1, 212393720), (2, 106196860), (4, 53098430), (5, 42478744), (7, 30341960), (8, 26549215), (10, 21239372), (11, 19308520), (14, 15170980), (20, 10619686), (22, 9654260), (28, 7585490), (35, 6068392), (40, 5309843), (44, 4827130), (55, 3861704), (56, 3792745), (70, 3034196), (77, 2758360), (88, 2413565), (110, 1930852), (121, 1755320), (140, 1517098), (154, 1379180), (220, 965426), (242, 877660), (280, 758549), (308, 689590), (385, 551672), (440, 482713), (484, 438830), (605, 351064), (616, 344795), (770, 275836), (847, 250760), (968, 219415), (1210, 175532), (1540, 137918), (1694, 125380), (2420, 87766), (3080, 68959), (3388, 62690), (4235, 50152), (4840, 43883), (6269, 33880), (6776, 31345), (8470, 25076), (12538, 16940)]