207363970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9473}}^1$

素因数の和:9690

約数の個数: 32

約数和(自身を含む): 409276800

約数和(自身を除く): 201912830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 9473, 10945, 18946, 21890, 47365, 94730, 104203, 208406, 521015, 1042030, 1885127, 3770254, 9425635, 18851270, 20736397, 41472794, 103681985, 207363970]

約数ペア:

[(1, 207363970), (2, 103681985), (5, 41472794), (10, 20736397), (11, 18851270), (22, 9425635), (55, 3770254), (110, 1885127), (199, 1042030), (398, 521015), (995, 208406), (1990, 104203), (2189, 94730), (4378, 47365), (9473, 21890), (10945, 18946)]