225349988

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 400411200

約数和(自身を除く): 175061212

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 796, 2803, 5606, 11212, 20099, 40198, 80396, 283103, 557797, 566206, 1115594, 1132412, 2231188, 56337497, 112674994, 225349988]

約数ペア:

[(1, 225349988), (2, 112674994), (4, 56337497), (101, 2231188), (199, 1132412), (202, 1115594), (398, 566206), (404, 557797), (796, 283103), (2803, 80396), (5606, 40198), (11212, 20099)]