157895444

素因数分解:

$2^2\times 7^2\times {\mathrm{805589}}^1$

素因数の和:805607

約数の個数: 18

約数和(自身を含む): 321430410

約数和(自身を除く): 163534966

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 805589, 1611178, 3222356, 5639123, 11278246, 22556492, 39473861, 78947722, 157895444]

約数ペア:

[(1, 157895444), (2, 78947722), (4, 39473861), (7, 22556492), (14, 11278246), (28, 5639123), (49, 3222356), (98, 1611178), (196, 805589)]