161511238

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 280805184

約数和(自身を除く): 119293946

約数列:

[1, 2, 7, 14, 157, 197, 314, 373, 394, 746, 1099, 1379, 2198, 2611, 2758, 5222, 30929, 58561, 61858, 73481, 117122, 146962, 216503, 409927, 433006, 514367, 819854, 1028734, 11536517, 23073034, 80755619, 161511238]

約数ペア:

[(1, 161511238), (2, 80755619), (7, 23073034), (14, 11536517), (157, 1028734), (197, 819854), (314, 514367), (373, 433006), (394, 409927), (746, 216503), (1099, 146962), (1379, 117122), (2198, 73481), (2611, 61858), (2758, 58561), (5222, 30929)]