201790220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{44059}}^1$

素因数の和:44297

約数の個数: 24

約数和(自身を含む): 425619600

約数和(自身を除く): 223829380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 44059, 88118, 176236, 220295, 440590, 881180, 10089511, 20179022, 40358044, 50447555, 100895110, 201790220]

約数ペア:

[(1, 201790220), (2, 100895110), (4, 50447555), (5, 40358044), (10, 20179022), (20, 10089511), (229, 881180), (458, 440590), (916, 220295), (1145, 176236), (2290, 88118), (4580, 44059)]