209081418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{382933}}^1$

素因数の和:382958

約数の個数: 32

約数和(自身を含む): 514663296

約数和(自身を除く): 305581878

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 382933, 765866, 1148799, 2297598, 2680531, 4978129, 5361062, 8041593, 9956258, 14934387, 16083186, 29868774, 34846903, 69693806, 104540709, 209081418]

約数ペア:

[(1, 209081418), (2, 104540709), (3, 69693806), (6, 34846903), (7, 29868774), (13, 16083186), (14, 14934387), (21, 9956258), (26, 8041593), (39, 5361062), (42, 4978129), (78, 2680531), (91, 2297598), (182, 1148799), (273, 765866), (546, 382933)]