201679640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219217}}^1$

素因数の和:219251

約数の個数: 32

約数和(自身を含む): 473510880

約数和(自身を除く): 271831240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219217, 438434, 876868, 1096085, 1753736, 2192170, 4384340, 5041991, 8768680, 10083982, 20167964, 25209955, 40335928, 50419910, 100839820, 201679640]

約数ペア:

[(1, 201679640), (2, 100839820), (4, 50419910), (5, 40335928), (8, 25209955), (10, 20167964), (20, 10083982), (23, 8768680), (40, 5041991), (46, 4384340), (92, 2192170), (115, 1753736), (184, 1096085), (230, 876868), (460, 438434), (920, 219217)]