197984820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{299977}}^1$

素因数の和:300000

約数の個数: 48

約数和(自身を含む): 604755648

約数和(自身を除く): 406770828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 299977, 599954, 899931, 1199908, 1499885, 1799862, 2999770, 3299747, 3599724, 4499655, 5999540, 6599494, 8999310, 9899241, 13198988, 16498735, 17998620, 19798482, 32997470, 39596964, 49496205, 65994940, 98992410, 197984820]

約数ペア:

[(1, 197984820), (2, 98992410), (3, 65994940), (4, 49496205), (5, 39596964), (6, 32997470), (10, 19798482), (11, 17998620), (12, 16498735), (15, 13198988), (20, 9899241), (22, 8999310), (30, 6599494), (33, 5999540), (44, 4499655), (55, 3599724), (60, 3299747), (66, 2999770), (110, 1799862), (132, 1499885), (165, 1199908), (220, 899931), (330, 599954), (660, 299977)]