194735648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 396617760

約数和(自身を除く): 201882112

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1376, 1459, 1552, 2918, 3104, 4171, 5836, 8342, 11672, 16684, 23344, 33368, 46688, 62737, 66736, 125474, 133472, 141523, 250948, 283046, 501896, 566092, 1003792, 1132184, 2007584, 2264368, 4528736, 6085489, 12170978, 24341956, 48683912, 97367824, 194735648]

約数ペア:

[(1, 194735648), (2, 97367824), (4, 48683912), (8, 24341956), (16, 12170978), (32, 6085489), (43, 4528736), (86, 2264368), (97, 2007584), (172, 1132184), (194, 1003792), (344, 566092), (388, 501896), (688, 283046), (776, 250948), (1376, 141523), (1459, 133472), (1552, 125474), (2918, 66736), (3104, 62737), (4171, 46688), (5836, 33368), (8342, 23344), (11672, 16684)]