157398822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{416399}}^1$

素因数の和:416417

約数の個数: 32

約数和(自身を含む): 399744000

約数和(自身を除く): 242345178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 416399, 832798, 1249197, 2498394, 2914793, 3747591, 5829586, 7495182, 8744379, 11242773, 17488758, 22485546, 26233137, 52466274, 78699411, 157398822]

約数ペア:

[(1, 157398822), (2, 78699411), (3, 52466274), (6, 26233137), (7, 22485546), (9, 17488758), (14, 11242773), (18, 8744379), (21, 7495182), (27, 5829586), (42, 3747591), (54, 2914793), (63, 2498394), (126, 1249197), (189, 832798), (378, 416399)]