220149974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9257}}^1$

素因数の和:9340

約数の個数: 32

約数和(自身を含む): 383947776

約数和(自身を除く): 163797802

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 9257, 11891, 18514, 23782, 101827, 203654, 212911, 425822, 435079, 870158, 2342021, 4684042, 4785869, 9571738, 10006817, 20013634, 110074987, 220149974]

約数ペア:

[(1, 220149974), (2, 110074987), (11, 20013634), (22, 10006817), (23, 9571738), (46, 4785869), (47, 4684042), (94, 2342021), (253, 870158), (506, 435079), (517, 425822), (1034, 212911), (1081, 203654), (2162, 101827), (9257, 23782), (11891, 18514)]