199729930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3727}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 376856064

約数和(自身を除く): 177126134

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 466, 1165, 2330, 3727, 5359, 7454, 10718, 18635, 26795, 37270, 53590, 85721, 171442, 428605, 857210, 868391, 1736782, 4341955, 8683910, 19972993, 39945986, 99864965, 199729930]

約数ペア:

[(1, 199729930), (2, 99864965), (5, 39945986), (10, 19972993), (23, 8683910), (46, 4341955), (115, 1736782), (230, 868391), (233, 857210), (466, 428605), (1165, 171442), (2330, 85721), (3727, 53590), (5359, 37270), (7454, 26795), (10718, 18635)]