191967692

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 406826784

約数和(自身を除く): 214859092

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 103, 148, 196, 206, 257, 259, 412, 514, 518, 721, 1028, 1036, 1442, 1799, 1813, 2884, 3598, 3626, 3811, 5047, 7196, 7252, 7622, 9509, 10094, 12593, 15244, 19018, 20188, 25186, 26471, 26677, 38036, 50372, 52942, 53354, 66563, 105884, 106708, 133126, 185297, 186739, 266252, 370594, 373478, 465941, 741188, 746956, 931882, 979427, 1297079, 1863764, 1958854, 2594158, 3917708, 5188316, 6855989, 13711978, 27423956, 47991923, 95983846, 191967692]

約数ペア:

[(1, 191967692), (2, 95983846), (4, 47991923), (7, 27423956), (14, 13711978), (28, 6855989), (37, 5188316), (49, 3917708), (74, 2594158), (98, 1958854), (103, 1863764), (148, 1297079), (196, 979427), (206, 931882), (257, 746956), (259, 741188), (412, 465941), (514, 373478), (518, 370594), (721, 266252), (1028, 186739), (1036, 185297), (1442, 133126), (1799, 106708), (1813, 105884), (2884, 66563), (3598, 53354), (3626, 52942), (3811, 50372), (5047, 38036), (7196, 26677), (7252, 26471), (7622, 25186), (9509, 20188), (10094, 19018), (12593, 15244)]