208075792250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{23321}}^1$

素因数の和:23828

約数の個数: 64

約数和(自身を含む): 394893701280

約数和(自身を除く): 186817909030

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 401, 445, 802, 890, 2005, 2225, 4010, 4450, 10025, 11125, 20050, 22250, 23321, 35689, 46642, 50125, 71378, 100250, 116605, 178445, 233210, 356890, 583025, 892225, 1166050, 1784450, 2075569, 2915125, 4151138, 4461125, 5830250, 8922250, 9351721, 10377845, 18703442, 20755690, 46758605, 51889225, 93517210, 103778450, 233793025, 259446125, 467586050, 518892250, 832303169, 1168965125, 1664606338, 2337930250, 4161515845, 8323031690, 20807579225, 41615158450, 104037896125, 208075792250]

約数ペア:

[(1, 208075792250), (2, 104037896125), (5, 41615158450), (10, 20807579225), (25, 8323031690), (50, 4161515845), (89, 2337930250), (125, 1664606338), (178, 1168965125), (250, 832303169), (401, 518892250), (445, 467586050), (802, 259446125), (890, 233793025), (2005, 103778450), (2225, 93517210), (4010, 51889225), (4450, 46758605), (10025, 20755690), (11125, 18703442), (20050, 10377845), (22250, 9351721), (23321, 8922250), (35689, 5830250), (46642, 4461125), (50125, 4151138), (71378, 2915125), (100250, 2075569), (116605, 1784450), (178445, 1166050), (233210, 892225), (356890, 583025)]