217636108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{168449}}^1$

素因数の和:168489

約数の個数: 24

約数和(自身を含む): 424494000

約数和(自身を除く): 206857892

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 168449, 336898, 673796, 2863633, 3200531, 5727266, 6401062, 11454532, 12802124, 54409027, 108818054, 217636108]

約数ペア:

[(1, 217636108), (2, 108818054), (4, 54409027), (17, 12802124), (19, 11454532), (34, 6401062), (38, 5727266), (68, 3200531), (76, 2863633), (323, 673796), (646, 336898), (1292, 168449)]