207978366938

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1\times {\mathrm{2069}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 316358265600

約数和(自身を除く): 108379898662

約数列:

[1, 2, 103, 206, 313, 626, 1559, 2069, 3118, 4138, 32239, 64478, 160577, 213107, 321154, 426214, 487967, 647597, 975934, 1295194, 3225571, 6451142, 50260601, 66702491, 100521202, 133404982, 332233813, 664467626, 1009603723, 2019207446, 103989183469, 207978366938]

約数ペア:

[(1, 207978366938), (2, 103989183469), (103, 2019207446), (206, 1009603723), (313, 664467626), (626, 332233813), (1559, 133404982), (2069, 100521202), (3118, 66702491), (4138, 50260601), (32239, 6451142), (64478, 3225571), (160577, 1295194), (213107, 975934), (321154, 647597), (426214, 487967)]