205669376

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 132

約数和(自身を含む): 487841040

約数和(自身を除く): 282171664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 256, 304, 341, 352, 418, 496, 512, 589, 608, 682, 704, 836, 961, 992, 1024, 1178, 1216, 1364, 1408, 1672, 1922, 1984, 2356, 2432, 2728, 2816, 3344, 3844, 3968, 4712, 4864, 5456, 5632, 6479, 6688, 7688, 7936, 9424, 9728, 10571, 10912, 11264, 12958, 13376, 15376, 15872, 18259, 18848, 19456, 21142, 21824, 25916, 26752, 30752, 31744, 36518, 37696, 42284, 43648, 51832, 53504, 61504, 73036, 75392, 84568, 87296, 103664, 107008, 123008, 146072, 150784, 169136, 174592, 200849, 207328, 214016, 246016, 292144, 301568, 338272, 349184, 401698, 414656, 492032, 584288, 603136, 676544, 803396, 829312, 984064, 1168576, 1353088, 1606792, 1658624, 2337152, 2706176, 3213584, 3317248, 4674304, 5412352, 6427168, 6634496, 9348608, 10824704, 12854336, 18697216, 25708672, 51417344, 102834688, 205669376]

約数ペア:

[(1, 205669376), (2, 102834688), (4, 51417344), (8, 25708672), (11, 18697216), (16, 12854336), (19, 10824704), (22, 9348608), (31, 6634496), (32, 6427168), (38, 5412352), (44, 4674304), (62, 3317248), (64, 3213584), (76, 2706176), (88, 2337152), (124, 1658624), (128, 1606792), (152, 1353088), (176, 1168576), (209, 984064), (248, 829312), (256, 803396), (304, 676544), (341, 603136), (352, 584288), (418, 492032), (496, 414656), (512, 401698), (589, 349184), (608, 338272), (682, 301568), (704, 292144), (836, 246016), (961, 214016), (992, 207328), (1024, 200849), (1178, 174592), (1216, 169136), (1364, 150784), (1408, 146072), (1672, 123008), (1922, 107008), (1984, 103664), (2356, 87296), (2432, 84568), (2728, 75392), (2816, 73036), (3344, 61504), (3844, 53504), (3968, 51832), (4712, 43648), (4864, 42284), (5456, 37696), (5632, 36518), (6479, 31744), (6688, 30752), (7688, 26752), (7936, 25916), (9424, 21824), (9728, 21142), (10571, 19456), (10912, 18848), (11264, 18259), (12958, 15872), (13376, 15376)]