140188804

素因数分解:

$2^2\times 7^2\times {\mathrm{715249}}^1$

素因数の和:715267

約数の個数: 18

約数和(自身を含む): 285384750

約数和(自身を除く): 145195946

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 715249, 1430498, 2860996, 5006743, 10013486, 20026972, 35047201, 70094402, 140188804]

約数ペア:

[(1, 140188804), (2, 70094402), (4, 35047201), (7, 20026972), (14, 10013486), (28, 5006743), (49, 2860996), (98, 1430498), (196, 715249)]