210330718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 351822240

約数和(自身を除く): 141491522

約数列:

[1, 2, 13, 26, 37, 74, 131, 262, 481, 962, 1669, 1703, 3338, 3406, 4847, 9694, 21697, 43394, 61753, 63011, 123506, 126022, 218639, 437278, 802789, 1605578, 2842307, 5684614, 8089643, 16179286, 105165359, 210330718]

約数ペア:

[(1, 210330718), (2, 105165359), (13, 16179286), (26, 8089643), (37, 5684614), (74, 2842307), (131, 1605578), (262, 802789), (481, 437278), (962, 218639), (1669, 126022), (1703, 123506), (3338, 63011), (3406, 61753), (4847, 43394), (9694, 21697)]