201122990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{153529}}^1$

素因数の和:153667

約数の個数: 16

約数和(自身を含む): 364787280

約数和(自身を除く): 163664290

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 153529, 307058, 767645, 1535290, 20112299, 40224598, 100561495, 201122990]

約数ペア:

[(1, 201122990), (2, 100561495), (5, 40224598), (10, 20112299), (131, 1535290), (262, 767645), (655, 307058), (1310, 153529)]