205651810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3373}}^1$

素因数の和:3467

約数の個数: 64

約数和(自身を含む): 462534912

約数和(自身を除く): 256883102

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 3373, 4355, 4690, 6097, 6746, 8710, 12194, 16865, 23611, 30485, 33730, 43849, 47222, 60970, 87698, 118055, 219245, 225991, 236110, 306943, 438490, 451982, 613886, 1129955, 1534715, 1581937, 2259910, 2937883, 3069430, 3163874, 5875766, 7909685, 14689415, 15819370, 20565181, 29378830, 41130362, 102825905, 205651810]

約数ペア:

[(1, 205651810), (2, 102825905), (5, 41130362), (7, 29378830), (10, 20565181), (13, 15819370), (14, 14689415), (26, 7909685), (35, 5875766), (65, 3163874), (67, 3069430), (70, 2937883), (91, 2259910), (130, 1581937), (134, 1534715), (182, 1129955), (335, 613886), (455, 451982), (469, 438490), (670, 306943), (871, 236110), (910, 225991), (938, 219245), (1742, 118055), (2345, 87698), (3373, 60970), (4355, 47222), (4690, 43849), (6097, 33730), (6746, 30485), (8710, 23611), (12194, 16865)]