251866132

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{134257}}^1$

素因数の和:134335

約数の個数: 24

約数和(自身を含む): 511254464

約数和(自身を除く): 259388332

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 134257, 268514, 537028, 939799, 1879598, 3759196, 8995219, 17990438, 35980876, 62966533, 125933066, 251866132]

約数ペア:

[(1, 251866132), (2, 125933066), (4, 62966533), (7, 35980876), (14, 17990438), (28, 8995219), (67, 3759196), (134, 1879598), (268, 939799), (469, 537028), (938, 268514), (1876, 134257)]