197409492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 572749632

約数和(自身を除く): 375340140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3121, 3514, 4518, 5271, 6242, 7028, 9036, 9363, 10542, 12484, 15813, 18726, 21084, 21847, 28089, 31626, 37452, 43694, 56178, 63252, 65541, 87388, 112356, 131082, 196623, 262164, 393246, 783371, 786492, 1566742, 2350113, 3133484, 4700226, 5483597, 7050339, 9400452, 10967194, 14100678, 16450791, 21934388, 28201356, 32901582, 49352373, 65803164, 98704746, 197409492]

約数ペア:

[(1, 197409492), (2, 98704746), (3, 65803164), (4, 49352373), (6, 32901582), (7, 28201356), (9, 21934388), (12, 16450791), (14, 14100678), (18, 10967194), (21, 9400452), (28, 7050339), (36, 5483597), (42, 4700226), (63, 3133484), (84, 2350113), (126, 1566742), (251, 786492), (252, 783371), (502, 393246), (753, 262164), (1004, 196623), (1506, 131082), (1757, 112356), (2259, 87388), (3012, 65541), (3121, 63252), (3514, 56178), (4518, 43694), (5271, 37452), (6242, 31626), (7028, 28089), (9036, 21847), (9363, 21084), (10542, 18726), (12484, 15813)]