221245206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405211}}^1$

素因数の和:405236

約数の個数: 32

約数和(自身を含む): 544604928

約数和(自身を除く): 323359722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 405211, 810422, 1215633, 2431266, 2836477, 5267743, 5672954, 8509431, 10535486, 15803229, 17018862, 31606458, 36874201, 73748402, 110622603, 221245206]

約数ペア:

[(1, 221245206), (2, 110622603), (3, 73748402), (6, 36874201), (7, 31606458), (13, 17018862), (14, 15803229), (21, 10535486), (26, 8509431), (39, 5672954), (42, 5267743), (78, 2836477), (91, 2431266), (182, 1215633), (273, 810422), (546, 405211)]