219990738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{70919}}^1$

素因数の和:70982

約数の個数: 32

約数和(自身を含む): 490199040

約数和(自身を除く): 270208302

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 70919, 141838, 212757, 425514, 780109, 1560218, 2340327, 3333193, 4680654, 6666386, 9999579, 19999158, 36665123, 73330246, 109995369, 219990738]

約数ペア:

[(1, 219990738), (2, 109995369), (3, 73330246), (6, 36665123), (11, 19999158), (22, 9999579), (33, 6666386), (47, 4680654), (66, 3333193), (94, 2340327), (141, 1560218), (282, 780109), (517, 425514), (1034, 212757), (1551, 141838), (3102, 70919)]