221282178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{218227}}^1$

素因数の和:218258

約数の個数: 24

約数和(自身を含む): 479228688

約数和(自身を除く): 257946510

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 218227, 436454, 654681, 1309362, 2836951, 5673902, 8510853, 17021706, 36880363, 73760726, 110641089, 221282178]

約数ペア:

[(1, 221282178), (2, 110641089), (3, 73760726), (6, 36880363), (13, 17021706), (26, 8510853), (39, 5673902), (78, 2836951), (169, 1309362), (338, 654681), (507, 436454), (1014, 218227)]