203425990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{180023}}^1$

素因数の和:180143

約数の個数: 16

約数和(自身を含む): 369409248

約数和(自身を除く): 165983258

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 180023, 360046, 900115, 1800230, 20342599, 40685198, 101712995, 203425990]

約数ペア:

[(1, 203425990), (2, 101712995), (5, 40685198), (10, 20342599), (113, 1800230), (226, 900115), (565, 360046), (1130, 180023)]