172690990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{236563}}^1$

素因数の和:236643

約数の個数: 16

約数和(自身を含む): 315103248

約数和(自身を除く): 142412258

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 236563, 473126, 1182815, 2365630, 17269099, 34538198, 86345495, 172690990]

約数ペア:

[(1, 172690990), (2, 86345495), (5, 34538198), (10, 17269099), (73, 2365630), (146, 1182815), (365, 473126), (730, 236563)]