207943978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{11239}}^1$

素因数の和:11310

約数の個数: 24

約数和(自身を含む): 352441440

約数和(自身を除く): 144497462

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1682, 9251, 11239, 18502, 22478, 123629, 247258, 325931, 651862, 3585241, 7170482, 9451999, 18903998, 103971989, 207943978]

約数ペア:

[(1, 207943978), (2, 103971989), (11, 18903998), (22, 9451999), (29, 7170482), (58, 3585241), (319, 651862), (638, 325931), (841, 247258), (1682, 123629), (9251, 22478), (11239, 18502)]