200180956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 354332160

約数和(自身を除く): 154151204

約数列:

[1, 2, 4, 127, 254, 389, 508, 778, 1013, 1556, 2026, 4052, 49403, 98806, 128651, 197612, 257302, 394057, 514604, 788114, 1576228, 50045239, 100090478, 200180956]

約数ペア:

[(1, 200180956), (2, 100090478), (4, 50045239), (127, 1576228), (254, 788114), (389, 514604), (508, 394057), (778, 257302), (1013, 197612), (1556, 128651), (2026, 98806), (4052, 49403)]