219042910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5148

約数の個数: 32

約数和(自身を含む): 407750112

約数和(自身を除く): 188707202

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 4993, 8774, 9986, 21935, 24965, 43870, 49930, 204713, 409426, 534251, 1023565, 1068502, 2047130, 2671255, 5342510, 21904291, 43808582, 109521455, 219042910]

約数ペア:

[(1, 219042910), (2, 109521455), (5, 43808582), (10, 21904291), (41, 5342510), (82, 2671255), (107, 2047130), (205, 1068502), (214, 1023565), (410, 534251), (535, 409426), (1070, 204713), (4387, 49930), (4993, 43870), (8774, 24965), (9986, 21935)]