209380652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50969}}^1$

素因数の和:51065

約数の個数: 24

約数和(自身を含む): 399604800

約数和(自身を除く): 190224148

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 50969, 101938, 203876, 662597, 1325194, 2650388, 4026551, 8053102, 16106204, 52345163, 104690326, 209380652]

約数ペア:

[(1, 209380652), (2, 104690326), (4, 52345163), (13, 16106204), (26, 8053102), (52, 4026551), (79, 2650388), (158, 1325194), (316, 662597), (1027, 203876), (2054, 101938), (4108, 50969)]