211313918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 339026688

約数和(自身を除く): 127712770

約数列:

[1, 2, 31, 41, 62, 82, 97, 194, 857, 1271, 1714, 2542, 3007, 3977, 6014, 7954, 26567, 35137, 53134, 70274, 83129, 123287, 166258, 246574, 1089247, 2178494, 2576999, 3408289, 5153998, 6816578, 105656959, 211313918]

約数ペア:

[(1, 211313918), (2, 105656959), (31, 6816578), (41, 5153998), (62, 3408289), (82, 2576999), (97, 2178494), (194, 1089247), (857, 246574), (1271, 166258), (1714, 123287), (2542, 83129), (3007, 70274), (3977, 53134), (6014, 35137), (7954, 26567)]