203836978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{8501}}^1$

素因数の和:9153

約数の個数: 16

約数和(自身を含む): 322395840

約数和(自身を除く): 118558862

約数列:

[1, 2, 19, 38, 631, 1262, 8501, 11989, 17002, 23978, 161519, 323038, 5364131, 10728262, 101918489, 203836978]

約数ペア:

[(1, 203836978), (2, 101918489), (19, 10728262), (38, 5364131), (631, 323038), (1262, 161519), (8501, 23978), (11989, 17002)]