199927108

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 354896640

約数和(自身を除く): 154969532

約数列:

[1, 2, 4, 89, 178, 356, 431, 862, 1303, 1724, 2606, 5212, 38359, 76718, 115967, 153436, 231934, 463868, 561593, 1123186, 2246372, 49981777, 99963554, 199927108]

約数ペア:

[(1, 199927108), (2, 99963554), (4, 49981777), (89, 2246372), (178, 1123186), (356, 561593), (431, 463868), (862, 231934), (1303, 153436), (1724, 115967), (2606, 76718), (5212, 38359)]