211278914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1667}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 395836416

約数和(自身を除く): 184557502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 823, 1646, 1667, 3334, 5761, 9053, 11522, 11669, 18106, 18337, 23338, 36674, 63371, 126742, 128359, 256718, 1371941, 2743882, 9603587, 15091351, 19207174, 30182702, 105639457, 211278914]

約数ペア:

[(1, 211278914), (2, 105639457), (7, 30182702), (11, 19207174), (14, 15091351), (22, 9603587), (77, 2743882), (154, 1371941), (823, 256718), (1646, 128359), (1667, 126742), (3334, 63371), (5761, 36674), (9053, 23338), (11522, 18337), (11669, 18106)]