220100639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12253}}^1$

素因数の和:12358

約数の個数: 16

約数和(自身を含む): 254098944

約数和(自身を除く): 33998305

約数列:

[1, 11, 23, 71, 253, 781, 1633, 12253, 17963, 134783, 281819, 869963, 3100009, 9569593, 20009149, 220100639]

約数ペア:

[(1, 220100639), (11, 20009149), (23, 9569593), (71, 3100009), (253, 869963), (781, 281819), (1633, 134783), (12253, 17963)]