207190638

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 457906176

約数和(自身を除く): 250715538

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 223, 426, 446, 639, 669, 727, 1278, 1338, 1454, 2007, 2181, 4014, 4362, 6543, 13086, 15833, 31666, 47499, 51617, 94998, 103234, 142497, 154851, 162121, 284994, 309702, 324242, 464553, 486363, 929106, 972726, 1459089, 2918178, 11510591, 23021182, 34531773, 69063546, 103595319, 207190638]

約数ペア:

[(1, 207190638), (2, 103595319), (3, 69063546), (6, 34531773), (9, 23021182), (18, 11510591), (71, 2918178), (142, 1459089), (213, 972726), (223, 929106), (426, 486363), (446, 464553), (639, 324242), (669, 309702), (727, 284994), (1278, 162121), (1338, 154851), (1454, 142497), (2007, 103234), (2181, 94998), (4014, 51617), (4362, 47499), (6543, 31666), (13086, 15833)]