208713063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13743

約数の個数: 32

約数和(自身を含む): 331140096

約数和(自身を除く): 122427033

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 13687, 15249, 41061, 177931, 232679, 314801, 533793, 698037, 944403, 3024827, 4092413, 5351617, 9074481, 12277239, 16054851, 69571021, 208713063]

約数ペア:

[(1, 208713063), (3, 69571021), (13, 16054851), (17, 12277239), (23, 9074481), (39, 5351617), (51, 4092413), (69, 3024827), (221, 944403), (299, 698037), (391, 533793), (663, 314801), (897, 232679), (1173, 177931), (5083, 41061), (13687, 15249)]