201216897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 353458560

約数和(自身を除く): 152241663

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1197, 1733, 1843, 2037, 5199, 5529, 6111, 12131, 12901, 15597, 16587, 32927, 36393, 38703, 98781, 109179, 116109, 168101, 230489, 296343, 504303, 691467, 1176707, 1512909, 2074401, 3193919, 3530121, 9581757, 10590363, 22357433, 28745271, 67072299, 201216897]

約数ペア:

[(1, 201216897), (3, 67072299), (7, 28745271), (9, 22357433), (19, 10590363), (21, 9581757), (57, 3530121), (63, 3193919), (97, 2074401), (133, 1512909), (171, 1176707), (291, 691467), (399, 504303), (679, 296343), (873, 230489), (1197, 168101), (1733, 116109), (1843, 109179), (2037, 98781), (5199, 38703), (5529, 36393), (6111, 32927), (12131, 16587), (12901, 15597)]