212901441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 322939200

約数和(自身を除く): 110037759

約数列:

[1, 3, 19, 29, 37, 57, 59, 87, 111, 177, 551, 703, 1073, 1121, 1653, 1711, 2109, 2183, 3219, 3363, 3481, 5133, 6549, 10443, 20387, 32509, 41477, 61161, 63307, 66139, 97527, 100949, 124431, 128797, 189921, 198417, 302847, 386391, 1202833, 1918031, 2447143, 3608499, 3735113, 5754093, 7341429, 11205339, 70967147, 212901441]

約数ペア:

[(1, 212901441), (3, 70967147), (19, 11205339), (29, 7341429), (37, 5754093), (57, 3735113), (59, 3608499), (87, 2447143), (111, 1918031), (177, 1202833), (551, 386391), (703, 302847), (1073, 198417), (1121, 189921), (1653, 128797), (1711, 124431), (2109, 100949), (2183, 97527), (3219, 66139), (3363, 63307), (3481, 61161), (5133, 41477), (6549, 32509), (10443, 20387)]