171994494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{61121}}^1$

素因数の和:61200

約数の個数: 32

約数和(自身を含む): 399004416

約数和(自身を除く): 227009922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 61121, 122242, 183363, 366726, 427847, 855694, 1283541, 2567082, 4095107, 8190214, 12285321, 24570642, 28665749, 57331498, 85997247, 171994494]

約数ペア:

[(1, 171994494), (2, 85997247), (3, 57331498), (6, 28665749), (7, 24570642), (14, 12285321), (21, 8190214), (42, 4095107), (67, 2567082), (134, 1283541), (201, 855694), (402, 427847), (469, 366726), (938, 183363), (1407, 122242), (2814, 61121)]