207973908

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109001}}^1$

素因数の和:109064

約数の個数: 36

約数和(自身を含む): 535635828

約数和(自身を除く): 327661920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 109001, 218002, 327003, 436004, 654006, 981009, 1308012, 1962018, 3924036, 5777053, 11554106, 17331159, 23108212, 34662318, 51993477, 69324636, 103986954, 207973908]

約数ペア:

[(1, 207973908), (2, 103986954), (3, 69324636), (4, 51993477), (6, 34662318), (9, 23108212), (12, 17331159), (18, 11554106), (36, 5777053), (53, 3924036), (106, 1962018), (159, 1308012), (212, 981009), (318, 654006), (477, 436004), (636, 327003), (954, 218002), (1908, 109001)]