247202968

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{31181}}^1$

素因数の和:32178

約数の個数: 16

約数和(自身を含む): 463988160

約数和(自身を除く): 216785192

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 31181, 62362, 124724, 249448, 30900371, 61800742, 123601484, 247202968]

約数ペア:

[(1, 247202968), (2, 123601484), (4, 61800742), (8, 30900371), (991, 249448), (1982, 124724), (3964, 62362), (7928, 31181)]