207856040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 548068680

約数和(自身を除く): 340212640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 346, 392, 490, 613, 692, 865, 980, 1211, 1226, 1384, 1730, 1960, 2422, 2452, 3065, 3460, 4291, 4844, 4904, 6055, 6130, 6920, 8477, 8582, 9688, 12110, 12260, 16954, 17164, 21455, 24220, 24520, 30037, 33908, 34328, 42385, 42910, 48440, 60074, 67816, 84770, 85820, 106049, 120148, 150185, 169540, 171640, 212098, 240296, 300370, 339080, 424196, 530245, 600740, 742343, 848392, 1060490, 1201480, 1484686, 2120980, 2969372, 3711715, 4241960, 5196401, 5938744, 7423430, 10392802, 14846860, 20785604, 25982005, 29693720, 41571208, 51964010, 103928020, 207856040]

約数ペア:

[(1, 207856040), (2, 103928020), (4, 51964010), (5, 41571208), (7, 29693720), (8, 25982005), (10, 20785604), (14, 14846860), (20, 10392802), (28, 7423430), (35, 5938744), (40, 5196401), (49, 4241960), (56, 3711715), (70, 2969372), (98, 2120980), (140, 1484686), (173, 1201480), (196, 1060490), (245, 848392), (280, 742343), (346, 600740), (392, 530245), (490, 424196), (613, 339080), (692, 300370), (865, 240296), (980, 212098), (1211, 171640), (1226, 169540), (1384, 150185), (1730, 120148), (1960, 106049), (2422, 85820), (2452, 84770), (3065, 67816), (3460, 60074), (4291, 48440), (4844, 42910), (4904, 42385), (6055, 34328), (6130, 33908), (6920, 30037), (8477, 24520), (8582, 24220), (9688, 21455), (12110, 17164), (12260, 16954)]