207928799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17911}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 240737280

約数和(自身を除く): 32808481

約数列:

[1, 13, 19, 47, 247, 611, 893, 11609, 17911, 232843, 340309, 841817, 4424017, 10943621, 15994523, 207928799]

約数ペア:

[(1, 207928799), (13, 15994523), (19, 10943621), (47, 4424017), (247, 841817), (611, 340309), (893, 232843), (11609, 17911)]