202155740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 444322368

約数和(自身を除く): 242166628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 653, 673, 1306, 1346, 2612, 2692, 3265, 3365, 6530, 6730, 13060, 13460, 15019, 15479, 30038, 30958, 60076, 61916, 75095, 77395, 150190, 154790, 300380, 309580, 439469, 878938, 1757876, 2197345, 4394690, 8789380, 10107787, 20215574, 40431148, 50538935, 101077870, 202155740]

約数ペア:

[(1, 202155740), (2, 101077870), (4, 50538935), (5, 40431148), (10, 20215574), (20, 10107787), (23, 8789380), (46, 4394690), (92, 2197345), (115, 1757876), (230, 878938), (460, 439469), (653, 309580), (673, 300380), (1306, 154790), (1346, 150190), (2612, 77395), (2692, 75095), (3265, 61916), (3365, 60076), (6530, 30958), (6730, 30038), (13060, 15479), (13460, 15019)]