202397209

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 233722368

約数和(自身を除く): 31325159

約数列:

[1, 7, 197, 317, 463, 1379, 2219, 3241, 62449, 91211, 146771, 437143, 638477, 1027397, 28913887, 202397209]

約数ペア:

[(1, 202397209), (7, 28913887), (197, 1027397), (317, 638477), (463, 437143), (1379, 146771), (2219, 91211), (3241, 62449)]