199934218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 333268992

約数和(自身を除く): 133334774

約数列:

[1, 2, 11, 22, 83, 166, 223, 446, 491, 913, 982, 1826, 2453, 4906, 5401, 10802, 18509, 37018, 40753, 81506, 109493, 203599, 218986, 407198, 448283, 896566, 1204423, 2408846, 9087919, 18175838, 99967109, 199934218]

約数ペア:

[(1, 199934218), (2, 99967109), (11, 18175838), (22, 9087919), (83, 2408846), (166, 1204423), (223, 896566), (446, 448283), (491, 407198), (913, 218986), (982, 203599), (1826, 109493), (2453, 81506), (4906, 40753), (5401, 37018), (10802, 18509)]