299013412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{207073}}^1$

素因数の和:207115

約数の個数: 18

約数和(自身を含む): 552266358

約数和(自身を除く): 253252946

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 207073, 414146, 828292, 3934387, 7868774, 15737548, 74753353, 149506706, 299013412]

約数ペア:

[(1, 299013412), (2, 149506706), (4, 74753353), (19, 15737548), (38, 7868774), (76, 3934387), (361, 828292), (722, 414146), (1444, 207073)]