203653648

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 443310912

約数和(自身を除く): 239657264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 131, 146, 176, 242, 262, 292, 484, 524, 584, 803, 968, 1048, 1168, 1331, 1441, 1606, 1936, 2096, 2662, 2882, 3212, 5324, 5764, 6424, 8833, 9563, 10648, 11528, 12848, 15851, 17666, 19126, 21296, 23056, 31702, 35332, 38252, 63404, 70664, 76504, 97163, 105193, 126808, 141328, 153008, 174361, 194326, 210386, 253616, 348722, 388652, 420772, 697444, 777304, 841544, 1157123, 1394888, 1554608, 1683088, 2314246, 2789776, 4628492, 9256984, 12728353, 18513968, 25456706, 50913412, 101826824, 203653648]

約数ペア:

[(1, 203653648), (2, 101826824), (4, 50913412), (8, 25456706), (11, 18513968), (16, 12728353), (22, 9256984), (44, 4628492), (73, 2789776), (88, 2314246), (121, 1683088), (131, 1554608), (146, 1394888), (176, 1157123), (242, 841544), (262, 777304), (292, 697444), (484, 420772), (524, 388652), (584, 348722), (803, 253616), (968, 210386), (1048, 194326), (1168, 174361), (1331, 153008), (1441, 141328), (1606, 126808), (1936, 105193), (2096, 97163), (2662, 76504), (2882, 70664), (3212, 63404), (5324, 38252), (5764, 35332), (6424, 31702), (8833, 23056), (9563, 21296), (10648, 19126), (11528, 17666), (12848, 15851)]