181223930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 334939968

約数和(自身を除く): 153716038

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 1051, 2005, 2102, 4010, 5255, 10510, 17243, 34486, 45193, 86215, 90386, 172430, 225965, 421451, 451930, 842902, 2107255, 4214510, 18122393, 36244786, 90611965, 181223930]

約数ペア:

[(1, 181223930), (2, 90611965), (5, 36244786), (10, 18122393), (43, 4214510), (86, 2107255), (215, 842902), (401, 451930), (430, 421451), (802, 225965), (1051, 172430), (2005, 90386), (2102, 86215), (4010, 45193), (5255, 34486), (10510, 17243)]