221673646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{27647}}^1$

素因数の和:27879

約数の個数: 16

約数和(自身を含む): 351682560

約数和(自身を除く): 130008914

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 27647, 55294, 525293, 1050586, 5833517, 11667034, 110836823, 221673646]

約数ペア:

[(1, 221673646), (2, 110836823), (19, 11667034), (38, 5833517), (211, 1050586), (422, 525293), (4009, 55294), (8018, 27647)]