221358045303

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1321}}^1\times {\mathrm{1487}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 337560537600

約数和(自身を除く): 116202492297

約数列:

[1, 3, 9, 19, 57, 171, 659, 1321, 1487, 1977, 3963, 4461, 5931, 11889, 12521, 13383, 25099, 28253, 37563, 75297, 84759, 112689, 225891, 254277, 870539, 979933, 1964327, 2611617, 2939799, 5892981, 7834851, 8819397, 16540241, 17678943, 18618727, 37322213, 49620723, 55856181, 111966639, 148862169, 167568543, 335899917, 1294491493, 3883474479, 11650423437, 24595338367, 73786015101, 221358045303]

約数ペア:

[(1, 221358045303), (3, 73786015101), (9, 24595338367), (19, 11650423437), (57, 3883474479), (171, 1294491493), (659, 335899917), (1321, 167568543), (1487, 148862169), (1977, 111966639), (3963, 55856181), (4461, 49620723), (5931, 37322213), (11889, 18618727), (12521, 17678943), (13383, 16540241), (25099, 8819397), (28253, 7834851), (37563, 5892981), (75297, 2939799), (84759, 2611617), (112689, 1964327), (225891, 979933), (254277, 870539)]