199888922884

素因数分解:

$2^2\times 7^1\times {\mathrm{220861}}^1\times {\mathrm{32323}}^1$

素因数の和:253195

約数の個数: 24

約数和(自身を含む): 399792024128

約数和(自身を除く): 199903101244

約数列:

[1, 2, 4, 7, 14, 28, 32323, 64646, 129292, 220861, 226261, 441722, 452522, 883444, 905044, 1546027, 3092054, 6184108, 7138890103, 14277780206, 28555560412, 49972230721, 99944461442, 199888922884]

約数ペア:

[(1, 199888922884), (2, 99944461442), (4, 49972230721), (7, 28555560412), (14, 14277780206), (28, 7138890103), (32323, 6184108), (64646, 3092054), (129292, 1546027), (220861, 905044), (226261, 883444), (441722, 452522)]