196718885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155509}}^1$

素因数の和:155548

約数の個数: 16

約数和(自身を含む): 268721280

約数和(自身を除く): 72002395

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 155509, 777545, 1710599, 3576707, 8552995, 17883535, 39343777, 196718885]

約数ペア:

[(1, 196718885), (5, 39343777), (11, 17883535), (23, 8552995), (55, 3576707), (115, 1710599), (253, 777545), (1265, 155509)]