209213713

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 226391760

約数和(自身を除く): 17178047

約数列:

[1, 17, 61, 229, 881, 1037, 3893, 13969, 14977, 53741, 201749, 237473, 913597, 3429733, 12306689, 209213713]

約数ペア:

[(1, 209213713), (17, 12306689), (61, 3429733), (229, 913597), (881, 237473), (1037, 201749), (3893, 53741), (13969, 14977)]