207831376

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{145949}}^1$

素因数の和:146046

約数の個数: 20

約数和(自身を含む): 407200500

約数和(自身を除く): 199369124

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 145949, 291898, 583796, 1167592, 2335184, 12989461, 25978922, 51957844, 103915688, 207831376]

約数ペア:

[(1, 207831376), (2, 103915688), (4, 51957844), (8, 25978922), (16, 12989461), (89, 2335184), (178, 1167592), (356, 583796), (712, 291898), (1424, 145949)]