201564980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92461}}^1$

素因数の和:92579

約数の個数: 24

約数和(自身を含む): 427174440

約数和(自身を除く): 225609460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92461, 184922, 369844, 462305, 924610, 1849220, 10078249, 20156498, 40312996, 50391245, 100782490, 201564980]

約数ペア:

[(1, 201564980), (2, 100782490), (4, 50391245), (5, 40312996), (10, 20156498), (20, 10078249), (109, 1849220), (218, 924610), (436, 462305), (545, 369844), (1090, 184922), (2180, 92461)]