210839310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212969}}^1$

素因数の和:212993

約数の個数: 48

約数和(自身を含む): 598019760

約数和(自身を除く): 387180450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 212969, 425938, 638907, 1064845, 1277814, 1916721, 2129690, 2342659, 3194535, 3833442, 4685318, 6389070, 7027977, 9583605, 11713295, 14055954, 19167210, 21083931, 23426590, 35139885, 42167862, 70279770, 105419655, 210839310]

約数ペア:

[(1, 210839310), (2, 105419655), (3, 70279770), (5, 42167862), (6, 35139885), (9, 23426590), (10, 21083931), (11, 19167210), (15, 14055954), (18, 11713295), (22, 9583605), (30, 7027977), (33, 6389070), (45, 4685318), (55, 3833442), (66, 3194535), (90, 2342659), (99, 2129690), (110, 1916721), (165, 1277814), (198, 1064845), (330, 638907), (495, 425938), (990, 212969)]