220135227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 335849472

約数和(自身を除く): 115714245

約数列:

[1, 3, 13, 17, 39, 51, 221, 547, 607, 663, 1641, 1821, 7111, 7891, 9299, 10319, 21333, 23673, 27897, 30957, 120887, 134147, 332029, 362661, 402441, 996087, 4316377, 5644493, 12949131, 16933479, 73378409, 220135227]

約数ペア:

[(1, 220135227), (3, 73378409), (13, 16933479), (17, 12949131), (39, 5644493), (51, 4316377), (221, 996087), (547, 402441), (607, 362661), (663, 332029), (1641, 134147), (1821, 120887), (7111, 30957), (7891, 27897), (9299, 23673), (10319, 21333)]