208244608

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 504483840

約数和(自身を除く): 296239232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 367, 403, 416, 496, 572, 682, 704, 734, 806, 832, 992, 1144, 1364, 1408, 1468, 1612, 1664, 1984, 2288, 2728, 2936, 3224, 3968, 4037, 4433, 4576, 4771, 5456, 5872, 6448, 8074, 8866, 9152, 9542, 10912, 11377, 11744, 12896, 16148, 17732, 18304, 19084, 21824, 22754, 23488, 25792, 32296, 35464, 38168, 43648, 45508, 46976, 51584, 52481, 64592, 70928, 76336, 91016, 104962, 125147, 129184, 141856, 147901, 152672, 182032, 209924, 250294, 258368, 283712, 295802, 305344, 364064, 419848, 500588, 516736, 567424, 591604, 610688, 728128, 839696, 1001176, 1183208, 1456256, 1626911, 1679392, 2002352, 2366416, 3253822, 3358784, 4004704, 4732832, 6507644, 6717568, 8009408, 9465664, 13015288, 16018816, 18931328, 26030576, 52061152, 104122304, 208244608]

約数ペア:

[(1, 208244608), (2, 104122304), (4, 52061152), (8, 26030576), (11, 18931328), (13, 16018816), (16, 13015288), (22, 9465664), (26, 8009408), (31, 6717568), (32, 6507644), (44, 4732832), (52, 4004704), (62, 3358784), (64, 3253822), (88, 2366416), (104, 2002352), (124, 1679392), (128, 1626911), (143, 1456256), (176, 1183208), (208, 1001176), (248, 839696), (286, 728128), (341, 610688), (352, 591604), (367, 567424), (403, 516736), (416, 500588), (496, 419848), (572, 364064), (682, 305344), (704, 295802), (734, 283712), (806, 258368), (832, 250294), (992, 209924), (1144, 182032), (1364, 152672), (1408, 147901), (1468, 141856), (1612, 129184), (1664, 125147), (1984, 104962), (2288, 91016), (2728, 76336), (2936, 70928), (3224, 64592), (3968, 52481), (4037, 51584), (4433, 46976), (4576, 45508), (4771, 43648), (5456, 38168), (5872, 35464), (6448, 32296), (8074, 25792), (8866, 23488), (9152, 22754), (9542, 21824), (10912, 19084), (11377, 18304), (11744, 17732), (12896, 16148)]