211364865

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23603}}^1$

素因数の和:23813

約数の個数: 24

約数和(自身を含む): 368222400

約数和(自身を除く): 156857535

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 8955, 23603, 70809, 118015, 212427, 354045, 1062135, 4696997, 14090991, 23484985, 42272973, 70454955, 211364865]

約数ペア:

[(1, 211364865), (3, 70454955), (5, 42272973), (9, 23484985), (15, 14090991), (45, 4696997), (199, 1062135), (597, 354045), (995, 212427), (1791, 118015), (2985, 70809), (8955, 23603)]