212534362010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{162239971}}^1$

素因数の和:162240109

約数の個数: 16

約数和(自身を含む): 385482173472

約数和(自身を除く): 172947811462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 162239971, 324479942, 811199855, 1622399710, 21253436201, 42506872402, 106267181005, 212534362010]

約数ペア:

[(1, 212534362010), (2, 106267181005), (5, 42506872402), (10, 21253436201), (131, 1622399710), (262, 811199855), (655, 324479942), (1310, 162239971)]