208775138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1231}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 368831232

約数和(自身を除く): 160056094

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 593, 1186, 1231, 2462, 6523, 7709, 13046, 13541, 15418, 16003, 27082, 32006, 84799, 169598, 176033, 352066, 729983, 1459966, 8029813, 9489779, 16059626, 18979558, 104387569, 208775138]

約数ペア:

[(1, 208775138), (2, 104387569), (11, 18979558), (13, 16059626), (22, 9489779), (26, 8029813), (143, 1459966), (286, 729983), (593, 352066), (1186, 176033), (1231, 169598), (2462, 84799), (6523, 32006), (7709, 27082), (13046, 16003), (13541, 15418)]