196647572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{39551}}^1$

素因数の和:39679

約数の個数: 24

約数和(自身を含む): 378749952

約数和(自身を除く): 182102380

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 39551, 79102, 158204, 435061, 870122, 1740244, 4469263, 8938526, 17877052, 49161893, 98323786, 196647572]

約数ペア:

[(1, 196647572), (2, 98323786), (4, 49161893), (11, 17877052), (22, 8938526), (44, 4469263), (113, 1740244), (226, 870122), (452, 435061), (1243, 158204), (2486, 79102), (4972, 39551)]