215021744892

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{115201}}^1$

素因数の和:115723

約数の個数: 72

約数和(自身を含む): 548909881520

約数和(自身を除く): 333888136628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 373, 417, 556, 746, 834, 1119, 1251, 1492, 1668, 2238, 2502, 3357, 4476, 5004, 6714, 13428, 51847, 103694, 115201, 155541, 207388, 230402, 311082, 345603, 460804, 466623, 622164, 691206, 933246, 1036809, 1382412, 1866492, 2073618, 4147236, 16012939, 32025878, 42969973, 48038817, 64051756, 85939946, 96077634, 128909919, 144116451, 171879892, 192155268, 257819838, 288232902, 386729757, 515639676, 576465804, 773459514, 1546919028, 5972826247, 11945652494, 17918478741, 23891304988, 35836957482, 53755436223, 71673914964, 107510872446, 215021744892]

約数ペア:

[(1, 215021744892), (2, 107510872446), (3, 71673914964), (4, 53755436223), (6, 35836957482), (9, 23891304988), (12, 17918478741), (18, 11945652494), (36, 5972826247), (139, 1546919028), (278, 773459514), (373, 576465804), (417, 515639676), (556, 386729757), (746, 288232902), (834, 257819838), (1119, 192155268), (1251, 171879892), (1492, 144116451), (1668, 128909919), (2238, 96077634), (2502, 85939946), (3357, 64051756), (4476, 48038817), (5004, 42969973), (6714, 32025878), (13428, 16012939), (51847, 4147236), (103694, 2073618), (115201, 1866492), (155541, 1382412), (207388, 1036809), (230402, 933246), (311082, 691206), (345603, 622164), (460804, 466623)]