171820154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6967}}^1$

素因数の和:7058

約数の個数: 32

約数和(自身を含む): 301017600

約数和(自身を除く): 129197446

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 6967, 12331, 13934, 24662, 76637, 132373, 153274, 264746, 411053, 822106, 1456103, 2912206, 4521583, 7810007, 9043166, 15620014, 85910077, 171820154]

約数ペア:

[(1, 171820154), (2, 85910077), (11, 15620014), (19, 9043166), (22, 7810007), (38, 4521583), (59, 2912206), (118, 1456103), (209, 822106), (418, 411053), (649, 264746), (1121, 153274), (1298, 132373), (2242, 76637), (6967, 24662), (12331, 13934)]