202915516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{13553}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 375716880

約数和(自身を除く): 172801364

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 13553, 14972, 27106, 54212, 257507, 515014, 1030028, 2669941, 5339882, 10679764, 50728879, 101457758, 202915516]

約数ペア:

[(1, 202915516), (2, 101457758), (4, 50728879), (19, 10679764), (38, 5339882), (76, 2669941), (197, 1030028), (394, 515014), (788, 257507), (3743, 54212), (7486, 27106), (13553, 14972)]