217070365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 288334080

約数和(自身を除く): 71263715

約数列:

[1, 5, 17, 29, 85, 107, 145, 493, 535, 823, 1819, 2465, 3103, 4115, 9095, 13991, 15515, 23867, 52751, 69955, 88061, 119335, 263755, 405739, 440305, 1497037, 2028695, 2553769, 7485185, 12768845, 43414073, 217070365]

約数ペア:

[(1, 217070365), (5, 43414073), (17, 12768845), (29, 7485185), (85, 2553769), (107, 2028695), (145, 1497037), (493, 440305), (535, 405739), (823, 263755), (1819, 119335), (2465, 88061), (3103, 69955), (4115, 52751), (9095, 23867), (13991, 15515)]