207816661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 248451840

約数和(自身を除く): 40635179

約数列:

[1, 13, 19, 23, 157, 233, 247, 299, 437, 2041, 2983, 3029, 3611, 4427, 5359, 5681, 36581, 38779, 46943, 57551, 68609, 69667, 101821, 475553, 695039, 841363, 891917, 1323673, 9035507, 10937719, 15985897, 207816661]

約数ペア:

[(1, 207816661), (13, 15985897), (19, 10937719), (23, 9035507), (157, 1323673), (233, 891917), (247, 841363), (299, 695039), (437, 475553), (2041, 101821), (2983, 69667), (3029, 68609), (3611, 57551), (4427, 46943), (5359, 38779), (5681, 36581)]