193801902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 453911040

約数和(自身を除く): 260109138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 197, 354, 394, 397, 413, 591, 794, 826, 1182, 1191, 1239, 1379, 2382, 2478, 2758, 2779, 4137, 5558, 8274, 8337, 11623, 16674, 23246, 23423, 34869, 46846, 69738, 70269, 78209, 81361, 140538, 156418, 162722, 163961, 234627, 244083, 327922, 469254, 488166, 491883, 547463, 983766, 1094926, 1642389, 3284778, 4614331, 9228662, 13842993, 27685986, 32300317, 64600634, 96900951, 193801902]

約数ペア:

[(1, 193801902), (2, 96900951), (3, 64600634), (6, 32300317), (7, 27685986), (14, 13842993), (21, 9228662), (42, 4614331), (59, 3284778), (118, 1642389), (177, 1094926), (197, 983766), (354, 547463), (394, 491883), (397, 488166), (413, 469254), (591, 327922), (794, 244083), (826, 234627), (1182, 163961), (1191, 162722), (1239, 156418), (1379, 140538), (2382, 81361), (2478, 78209), (2758, 70269), (2779, 69738), (4137, 46846), (5558, 34869), (8274, 23423), (8337, 23246), (11623, 16674)]