202218868

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 357668640

約数和(自身を除く): 155449772

約数列:

[1, 2, 4, 139, 278, 443, 556, 821, 886, 1642, 1772, 3284, 61577, 114119, 123154, 228238, 246308, 363703, 456476, 727406, 1454812, 50554717, 101109434, 202218868]

約数ペア:

[(1, 202218868), (2, 101109434), (4, 50554717), (139, 1454812), (278, 727406), (443, 456476), (556, 363703), (821, 246308), (886, 228238), (1642, 123154), (1772, 114119), (3284, 61577)]