223332340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145021}}^1$

素因数の和:145048

約数の個数: 48

約数和(自身を含む): 584728704

約数和(自身を除く): 361396364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 145021, 290042, 580084, 725105, 1015147, 1450210, 1595231, 2030294, 2900420, 3190462, 4060588, 5075735, 6380924, 7976155, 10151470, 11166617, 15952310, 20302940, 22333234, 31904620, 44666468, 55833085, 111666170, 223332340]

約数ペア:

[(1, 223332340), (2, 111666170), (4, 55833085), (5, 44666468), (7, 31904620), (10, 22333234), (11, 20302940), (14, 15952310), (20, 11166617), (22, 10151470), (28, 7976155), (35, 6380924), (44, 5075735), (55, 4060588), (70, 3190462), (77, 2900420), (110, 2030294), (140, 1595231), (154, 1450210), (220, 1015147), (308, 725105), (385, 580084), (770, 290042), (1540, 145021)]