204745144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 422936640

約数和(自身を除く): 218191496

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 73, 82, 136, 146, 164, 292, 328, 503, 584, 697, 1006, 1241, 1394, 2012, 2482, 2788, 2993, 4024, 4964, 5576, 5986, 8551, 9928, 11972, 17102, 20623, 23944, 34204, 36719, 41246, 50881, 68408, 73438, 82492, 101762, 146876, 164984, 203524, 293752, 350591, 407048, 624223, 701182, 1248446, 1402364, 1505479, 2496892, 2804728, 3010958, 4993784, 6021916, 12043832, 25593143, 51186286, 102372572, 204745144]

約数ペア:

[(1, 204745144), (2, 102372572), (4, 51186286), (8, 25593143), (17, 12043832), (34, 6021916), (41, 4993784), (68, 3010958), (73, 2804728), (82, 2496892), (136, 1505479), (146, 1402364), (164, 1248446), (292, 701182), (328, 624223), (503, 407048), (584, 350591), (697, 293752), (1006, 203524), (1241, 164984), (1394, 146876), (2012, 101762), (2482, 82492), (2788, 73438), (2993, 68408), (4024, 50881), (4964, 41246), (5576, 36719), (5986, 34204), (8551, 23944), (9928, 20623), (11972, 17102)]