220730923

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 268943328

約数和(自身を除く): 48212405

約数列:

[1, 7, 19, 113, 133, 361, 773, 791, 2147, 2527, 5411, 14687, 15029, 40793, 87349, 102809, 279053, 285551, 611443, 1659631, 1953371, 11617417, 31532989, 220730923]

約数ペア:

[(1, 220730923), (7, 31532989), (19, 11617417), (113, 1953371), (133, 1659631), (361, 611443), (773, 285551), (791, 279053), (2147, 102809), (2527, 87349), (5411, 40793), (14687, 15029)]