202806968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{278581}}^1$

素因数の和:278607

約数の個数: 32

約数和(自身を含む): 468017760

約数和(自身を除く): 265210792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 278581, 557162, 1114324, 1950067, 2228648, 3621553, 3900134, 7243106, 7800268, 14486212, 15600536, 25350871, 28972424, 50701742, 101403484, 202806968]

約数ペア:

[(1, 202806968), (2, 101403484), (4, 50701742), (7, 28972424), (8, 25350871), (13, 15600536), (14, 14486212), (26, 7800268), (28, 7243106), (52, 3900134), (56, 3621553), (91, 2228648), (104, 1950067), (182, 1114324), (364, 557162), (728, 278581)]