208395516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 578027520

約数和(自身を除く): 369632004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 191, 217, 372, 382, 419, 434, 573, 651, 764, 838, 868, 1146, 1257, 1302, 1337, 1676, 2292, 2514, 2604, 2674, 2933, 4011, 5028, 5348, 5866, 5921, 8022, 8799, 11732, 11842, 12989, 16044, 17598, 17763, 23684, 25978, 35196, 35526, 38967, 41447, 51956, 71052, 77934, 80029, 82894, 90923, 124341, 155868, 160058, 165788, 181846, 240087, 248682, 272769, 320116, 363692, 480174, 497364, 545538, 560203, 960348, 1091076, 1120406, 1680609, 2240812, 2480899, 3361218, 4961798, 6722436, 7442697, 9923596, 14885394, 17366293, 29770788, 34732586, 52098879, 69465172, 104197758, 208395516]

約数ペア:

[(1, 208395516), (2, 104197758), (3, 69465172), (4, 52098879), (6, 34732586), (7, 29770788), (12, 17366293), (14, 14885394), (21, 9923596), (28, 7442697), (31, 6722436), (42, 4961798), (62, 3361218), (84, 2480899), (93, 2240812), (124, 1680609), (186, 1120406), (191, 1091076), (217, 960348), (372, 560203), (382, 545538), (419, 497364), (434, 480174), (573, 363692), (651, 320116), (764, 272769), (838, 248682), (868, 240087), (1146, 181846), (1257, 165788), (1302, 160058), (1337, 155868), (1676, 124341), (2292, 90923), (2514, 82894), (2604, 80029), (2674, 77934), (2933, 71052), (4011, 51956), (5028, 41447), (5348, 38967), (5866, 35526), (5921, 35196), (8022, 25978), (8799, 23684), (11732, 17763), (11842, 17598), (12989, 16044)]