205684758

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{8087}}^1$

素因数の和:8258

約数の個数: 40

約数和(自身を含む): 463879152

約数和(自身を除く): 258194394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8087, 8478, 12717, 16174, 24261, 25434, 48522, 72783, 145566, 218349, 436698, 655047, 1269659, 1310094, 2539318, 3808977, 7617954, 11426931, 22853862, 34280793, 68561586, 102842379, 205684758]

約数ペア:

[(1, 205684758), (2, 102842379), (3, 68561586), (6, 34280793), (9, 22853862), (18, 11426931), (27, 7617954), (54, 3808977), (81, 2539318), (157, 1310094), (162, 1269659), (314, 655047), (471, 436698), (942, 218349), (1413, 145566), (2826, 72783), (4239, 48522), (8087, 25434), (8478, 24261), (12717, 16174)]