221198044

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{2753}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 395584560

約数和(自身を除く): 174386516

約数列:

[1, 2, 4, 53, 106, 212, 379, 758, 1516, 2753, 5506, 11012, 20087, 40174, 80348, 145909, 291818, 583636, 1043387, 2086774, 4173548, 55299511, 110599022, 221198044]

約数ペア:

[(1, 221198044), (2, 110599022), (4, 55299511), (53, 4173548), (106, 2086774), (212, 1043387), (379, 583636), (758, 291818), (1516, 145909), (2753, 80348), (5506, 40174), (11012, 20087)]