200841560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{161969}}^1$

素因数の和:162011

約数の個数: 32

約数和(自身を含む): 466473600

約数和(自身を除く): 265632040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 161969, 323938, 647876, 809845, 1295752, 1619690, 3239380, 5021039, 6478760, 10042078, 20084156, 25105195, 40168312, 50210390, 100420780, 200841560]

約数ペア:

[(1, 200841560), (2, 100420780), (4, 50210390), (5, 40168312), (8, 25105195), (10, 20084156), (20, 10042078), (31, 6478760), (40, 5021039), (62, 3239380), (124, 1619690), (155, 1295752), (248, 809845), (310, 647876), (620, 323938), (1240, 161969)]