199443349

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 231436800

約数和(自身を除く): 31993451

約数列:

[1, 7, 97, 239, 679, 1229, 1673, 8603, 23183, 119213, 162281, 293731, 834491, 2056117, 28491907, 199443349]

約数ペア:

[(1, 199443349), (7, 28491907), (97, 2056117), (239, 834491), (679, 293731), (1229, 162281), (1673, 119213), (8603, 23183)]