211986930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22721}}^1$

素因数の和:23042

約数の個数: 32

約数和(自身を含む): 510427008

約数和(自身を除く): 298440078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 22721, 45442, 68163, 113605, 136326, 227210, 340815, 681630, 7066231, 14132462, 21198693, 35331155, 42397386, 70662310, 105993465, 211986930]

約数ペア:

[(1, 211986930), (2, 105993465), (3, 70662310), (5, 42397386), (6, 35331155), (10, 21198693), (15, 14132462), (30, 7066231), (311, 681630), (622, 340815), (933, 227210), (1555, 136326), (1866, 113605), (3110, 68163), (4665, 45442), (9330, 22721)]