220553344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 498327120

約数和(自身を除く): 277773776

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 163, 176, 248, 326, 341, 352, 496, 652, 682, 704, 961, 992, 1304, 1364, 1408, 1793, 1922, 1984, 2608, 2728, 3586, 3844, 3968, 5053, 5216, 5456, 7172, 7688, 10106, 10432, 10571, 10912, 14344, 15376, 20212, 20864, 21142, 21824, 28688, 30752, 40424, 42284, 43648, 55583, 57376, 61504, 80848, 84568, 111166, 114752, 123008, 156643, 161696, 169136, 222332, 229504, 313286, 323392, 338272, 444664, 626572, 646784, 676544, 889328, 1253144, 1353088, 1723073, 1778656, 2506288, 3446146, 3557312, 5012576, 6892292, 7114624, 10025152, 13784584, 20050304, 27569168, 55138336, 110276672, 220553344]

約数ペア:

[(1, 220553344), (2, 110276672), (4, 55138336), (8, 27569168), (11, 20050304), (16, 13784584), (22, 10025152), (31, 7114624), (32, 6892292), (44, 5012576), (62, 3557312), (64, 3446146), (88, 2506288), (124, 1778656), (128, 1723073), (163, 1353088), (176, 1253144), (248, 889328), (326, 676544), (341, 646784), (352, 626572), (496, 444664), (652, 338272), (682, 323392), (704, 313286), (961, 229504), (992, 222332), (1304, 169136), (1364, 161696), (1408, 156643), (1793, 123008), (1922, 114752), (1984, 111166), (2608, 84568), (2728, 80848), (3586, 61504), (3844, 57376), (3968, 55583), (5053, 43648), (5216, 42284), (5456, 40424), (7172, 30752), (7688, 28688), (10106, 21824), (10432, 21142), (10571, 20864), (10912, 20212), (14344, 15376)]