208401908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 452242560

約数和(自身を除く): 243840652

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 43, 44, 52, 74, 86, 143, 148, 172, 229, 286, 407, 458, 473, 481, 559, 572, 814, 916, 946, 962, 1118, 1591, 1628, 1892, 1924, 2236, 2519, 2977, 3182, 5038, 5291, 5954, 6149, 6364, 8473, 9847, 10076, 10582, 11908, 12298, 16946, 17501, 19694, 20683, 21164, 24596, 32747, 33892, 35002, 39388, 41366, 65494, 70004, 82732, 93203, 108317, 110149, 128011, 130988, 186406, 216634, 220298, 227513, 256022, 364339, 372812, 433268, 440596, 455026, 512044, 728678, 910052, 1211639, 1408121, 1457356, 2423278, 2816242, 4007729, 4736407, 4846556, 5632484, 8015458, 9472814, 16030916, 18945628, 52100477, 104200954, 208401908]

約数ペア:

[(1, 208401908), (2, 104200954), (4, 52100477), (11, 18945628), (13, 16030916), (22, 9472814), (26, 8015458), (37, 5632484), (43, 4846556), (44, 4736407), (52, 4007729), (74, 2816242), (86, 2423278), (143, 1457356), (148, 1408121), (172, 1211639), (229, 910052), (286, 728678), (407, 512044), (458, 455026), (473, 440596), (481, 433268), (559, 372812), (572, 364339), (814, 256022), (916, 227513), (946, 220298), (962, 216634), (1118, 186406), (1591, 130988), (1628, 128011), (1892, 110149), (1924, 108317), (2236, 93203), (2519, 82732), (2977, 70004), (3182, 65494), (5038, 41366), (5291, 39388), (5954, 35002), (6149, 33892), (6364, 32747), (8473, 24596), (9847, 21164), (10076, 20683), (10582, 19694), (11908, 17501), (12298, 16946)]