204578992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{440903}}^1$

素因数の和:440940

約数の個数: 20

約数和(自身を含む): 410040720

約数和(自身を除く): 205461728

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 440903, 881806, 1763612, 3527224, 7054448, 12786187, 25572374, 51144748, 102289496, 204578992]

約数ペア:

[(1, 204578992), (2, 102289496), (4, 51144748), (8, 25572374), (16, 12786187), (29, 7054448), (58, 3527224), (116, 1763612), (232, 881806), (464, 440903)]