201549890

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{12589}}^1$

素因数の和:14197

約数の個数: 16

約数和(自身を含む): 363045240

約数和(自身を除く): 161495350

約数列:

[1, 2, 5, 10, 1601, 3202, 8005, 12589, 16010, 25178, 62945, 125890, 20154989, 40309978, 100774945, 201549890]

約数ペア:

[(1, 201549890), (2, 100774945), (5, 40309978), (10, 20154989), (1601, 125890), (3202, 62945), (8005, 25178), (12589, 16010)]