189740054

素因数分解:

$2^1\times 7^3\times {\mathrm{276589}}^1$

素因数の和:276612

約数の個数: 16

約数和(自身を含む): 331908000

約数和(自身を除く): 142167946

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 276589, 553178, 1936123, 3872246, 13552861, 27105722, 94870027, 189740054]

約数ペア:

[(1, 189740054), (2, 94870027), (7, 27105722), (14, 13552861), (49, 3872246), (98, 1936123), (343, 553178), (686, 276589)]