204449840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{365089}}^1$

素因数の和:365109

約数の個数: 40

約数和(自身を含む): 543253920

約数和(自身を除く): 338804080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 365089, 730178, 1460356, 1825445, 2555623, 2920712, 3650890, 5111246, 5841424, 7301780, 10222492, 12778115, 14603560, 20444984, 25556230, 29207120, 40889968, 51112460, 102224920, 204449840]

約数ペア:

[(1, 204449840), (2, 102224920), (4, 51112460), (5, 40889968), (7, 29207120), (8, 25556230), (10, 20444984), (14, 14603560), (16, 12778115), (20, 10222492), (28, 7301780), (35, 5841424), (40, 5111246), (56, 3650890), (70, 2920712), (80, 2555623), (112, 1825445), (140, 1460356), (280, 730178), (560, 365089)]