221898804

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{141157}}^1$

素因数の和:141295

約数の個数: 24

約数和(自身を含む): 521719968

約数和(自身を除く): 299821164

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 141157, 282314, 423471, 564628, 846942, 1693884, 18491567, 36983134, 55474701, 73966268, 110949402, 221898804]

約数ペア:

[(1, 221898804), (2, 110949402), (3, 73966268), (4, 55474701), (6, 36983134), (12, 18491567), (131, 1693884), (262, 846942), (393, 564628), (524, 423471), (786, 282314), (1572, 141157)]