206548995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 340243200

約数和(自身を除く): 133694205

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 645, 895, 1789, 2685, 5367, 7697, 8945, 23091, 26835, 38485, 76927, 115455, 230781, 320231, 384635, 960693, 1153905, 1601155, 4803465, 13769933, 41309799, 68849665, 206548995]

約数ペア:

[(1, 206548995), (3, 68849665), (5, 41309799), (15, 13769933), (43, 4803465), (129, 1601155), (179, 1153905), (215, 960693), (537, 384635), (645, 320231), (895, 230781), (1789, 115455), (2685, 76927), (5367, 38485), (7697, 26835), (8945, 23091)]