208797004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211333}}^1$

素因数の和:211369

約数の個数: 24

約数和(自身を含む): 414214640

約数和(自身を除く): 205417636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 211333, 422666, 845332, 2747329, 4015327, 5494658, 8030654, 10989316, 16061308, 52199251, 104398502, 208797004]

約数ペア:

[(1, 208797004), (2, 104398502), (4, 52199251), (13, 16061308), (19, 10989316), (26, 8030654), (38, 5494658), (52, 4015327), (76, 2747329), (247, 845332), (494, 422666), (988, 211333)]