201698211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 330333696

約数和(自身を除く): 128635485

約数列:

[1, 3, 11, 13, 33, 37, 39, 97, 111, 131, 143, 291, 393, 407, 429, 481, 1067, 1221, 1261, 1441, 1443, 1703, 3201, 3589, 3783, 4323, 4847, 5109, 5291, 10767, 12707, 13871, 14541, 15873, 18733, 38121, 39479, 41613, 46657, 53317, 56199, 63011, 118437, 139777, 139971, 159951, 165191, 189033, 419331, 470159, 495573, 513227, 693121, 1410477, 1539681, 1817101, 2079363, 5171749, 5451303, 6112067, 15515247, 18336201, 67232737, 201698211]

約数ペア:

[(1, 201698211), (3, 67232737), (11, 18336201), (13, 15515247), (33, 6112067), (37, 5451303), (39, 5171749), (97, 2079363), (111, 1817101), (131, 1539681), (143, 1410477), (291, 693121), (393, 513227), (407, 495573), (429, 470159), (481, 419331), (1067, 189033), (1221, 165191), (1261, 159951), (1441, 139971), (1443, 139777), (1703, 118437), (3201, 63011), (3589, 56199), (3783, 53317), (4323, 46657), (4847, 41613), (5109, 39479), (5291, 38121), (10767, 18733), (12707, 15873), (13871, 14541)]