199925908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{549247}}^1$

素因数の和:549271

約数の個数: 24

約数和(自身を含む): 430610432

約数和(自身を除く): 230684524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 549247, 1098494, 2196988, 3844729, 7140211, 7689458, 14280422, 15378916, 28560844, 49981477, 99962954, 199925908]

約数ペア:

[(1, 199925908), (2, 99962954), (4, 49981477), (7, 28560844), (13, 15378916), (14, 14280422), (26, 7689458), (28, 7140211), (52, 3844729), (91, 2196988), (182, 1098494), (364, 549247)]