199607640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1663397}}^1$

素因数の和:1663411

約数の個数: 32

約数和(自身を含む): 598823280

約数和(自身を除く): 399215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1663397, 3326794, 4990191, 6653588, 8316985, 9980382, 13307176, 16633970, 19960764, 24950955, 33267940, 39921528, 49901910, 66535880, 99803820, 199607640]

約数ペア:

[(1, 199607640), (2, 99803820), (3, 66535880), (4, 49901910), (5, 39921528), (6, 33267940), (8, 24950955), (10, 19960764), (12, 16633970), (15, 13307176), (20, 9980382), (24, 8316985), (30, 6653588), (40, 4990191), (60, 3326794), (120, 1663397)]