202389580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 437482080

約数和(自身を除く): 235092500

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 2069, 4138, 4891, 8276, 9782, 10345, 19564, 20690, 24455, 41380, 48910, 97820, 138623, 151037, 277246, 302074, 554492, 604148, 693115, 755185, 1386230, 1510370, 2772460, 3020740, 10119479, 20238958, 40477916, 50597395, 101194790, 202389580]

約数ペア:

[(1, 202389580), (2, 101194790), (4, 50597395), (5, 40477916), (10, 20238958), (20, 10119479), (67, 3020740), (73, 2772460), (134, 1510370), (146, 1386230), (268, 755185), (292, 693115), (335, 604148), (365, 554492), (670, 302074), (730, 277246), (1340, 151037), (1460, 138623), (2069, 97820), (4138, 48910), (4891, 41380), (8276, 24455), (9782, 20690), (10345, 19564)]