199917730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 365129856

約数和(自身を除く): 165212126

約数列:

[1, 2, 5, 10, 107, 214, 257, 514, 535, 727, 1070, 1285, 1454, 2570, 3635, 7270, 27499, 54998, 77789, 137495, 155578, 186839, 274990, 373678, 388945, 777890, 934195, 1868390, 19991773, 39983546, 99958865, 199917730]

約数ペア:

[(1, 199917730), (2, 99958865), (5, 39983546), (10, 19991773), (107, 1868390), (214, 934195), (257, 777890), (514, 388945), (535, 373678), (727, 274990), (1070, 186839), (1285, 155578), (1454, 137495), (2570, 77789), (3635, 54998), (7270, 27499)]