205667488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 454857984

約数和(自身を除く): 249190496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 67, 94, 104, 134, 157, 188, 208, 268, 314, 376, 416, 536, 611, 628, 752, 871, 1072, 1222, 1256, 1504, 1742, 2041, 2144, 2444, 2512, 3149, 3484, 4082, 4888, 5024, 6298, 6968, 7379, 8164, 9776, 10519, 12596, 13936, 14758, 16328, 19552, 21038, 25192, 27872, 29516, 32656, 40937, 42076, 50384, 59032, 65312, 81874, 84152, 95927, 100768, 118064, 136747, 163748, 168304, 191854, 236128, 273494, 327496, 336608, 383708, 494393, 546988, 654992, 767416, 988786, 1093976, 1309984, 1534832, 1977572, 2187952, 3069664, 3955144, 4375904, 6427109, 7910288, 12854218, 15820576, 25708436, 51416872, 102833744, 205667488]

約数ペア:

[(1, 205667488), (2, 102833744), (4, 51416872), (8, 25708436), (13, 15820576), (16, 12854218), (26, 7910288), (32, 6427109), (47, 4375904), (52, 3955144), (67, 3069664), (94, 2187952), (104, 1977572), (134, 1534832), (157, 1309984), (188, 1093976), (208, 988786), (268, 767416), (314, 654992), (376, 546988), (416, 494393), (536, 383708), (611, 336608), (628, 327496), (752, 273494), (871, 236128), (1072, 191854), (1222, 168304), (1256, 163748), (1504, 136747), (1742, 118064), (2041, 100768), (2144, 95927), (2444, 84152), (2512, 81874), (3149, 65312), (3484, 59032), (4082, 50384), (4888, 42076), (5024, 40937), (6298, 32656), (6968, 29516), (7379, 27872), (8164, 25192), (9776, 21038), (10519, 19552), (12596, 16328), (13936, 14758)]