1968752198

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 3464186400

約数和(自身を除く): 1495434202

約数列:

[1, 2, 7, 14, 83, 137, 149, 166, 274, 298, 581, 959, 1043, 1162, 1918, 2086, 6889, 11371, 12367, 13778, 20413, 22742, 24734, 40826, 48223, 79597, 86569, 96446, 142891, 159194, 173138, 285782, 943793, 1026461, 1694279, 1887586, 2052922, 3388558, 6606551, 7185227, 11859953, 13213102, 14370454, 23719906, 140625157, 281250314, 984376099, 1968752198]

約数ペア:

[(1, 1968752198), (2, 984376099), (7, 281250314), (14, 140625157), (83, 23719906), (137, 14370454), (149, 13213102), (166, 11859953), (274, 7185227), (298, 6606551), (581, 3388558), (959, 2052922), (1043, 1887586), (1162, 1694279), (1918, 1026461), (2086, 943793), (6889, 285782), (11371, 173138), (12367, 159194), (13778, 142891), (20413, 96446), (22742, 86569), (24734, 79597), (40826, 48223)]