221914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 421344

約数和(自身を除く): 199430

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 131, 154, 242, 262, 847, 917, 1441, 1694, 1834, 2882, 10087, 15851, 20174, 31702, 110957, 221914]

約数ペア:

[(1, 221914), (2, 110957), (7, 31702), (11, 20174), (14, 15851), (22, 10087), (77, 2882), (121, 1834), (131, 1694), (154, 1441), (242, 917), (262, 847)]