199013182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{78167}}^1$

素因数の和:78255

約数の個数: 16

約数和(自身を含む): 318925440

約数和(自身を除く): 119912258

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 78167, 156334, 1485173, 2970346, 5237189, 10474378, 99506591, 199013182]

約数ペア:

[(1, 199013182), (2, 99506591), (19, 10474378), (38, 5237189), (67, 2970346), (134, 1485173), (1273, 156334), (2546, 78167)]