211330360

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23071}}^1$

素因数の和:23311

約数の個数: 32

約数和(自身を含む): 477590400

約数和(自身を除く): 266260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 23071, 46142, 92284, 115355, 184568, 230710, 461420, 922840, 5283259, 10566518, 21133036, 26416295, 42266072, 52832590, 105665180, 211330360]

約数ペア:

[(1, 211330360), (2, 105665180), (4, 52832590), (5, 42266072), (8, 26416295), (10, 21133036), (20, 10566518), (40, 5283259), (229, 922840), (458, 461420), (916, 230710), (1145, 184568), (1832, 115355), (2290, 92284), (4580, 46142), (9160, 23071)]