220794834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 274657326

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 719, 762, 806, 1209, 1438, 1651, 2157, 2418, 3302, 3937, 4314, 4953, 7874, 9347, 9906, 11811, 18694, 22289, 23622, 28041, 44578, 51181, 56082, 66867, 91313, 102362, 133734, 153543, 182626, 273939, 289757, 307086, 547878, 579514, 869271, 1187069, 1738542, 2374138, 2830703, 3561207, 5661406, 7122414, 8492109, 16984218, 36799139, 73598278, 110397417, 220794834]

約数ペア:

[(1, 220794834), (2, 110397417), (3, 73598278), (6, 36799139), (13, 16984218), (26, 8492109), (31, 7122414), (39, 5661406), (62, 3561207), (78, 2830703), (93, 2374138), (127, 1738542), (186, 1187069), (254, 869271), (381, 579514), (403, 547878), (719, 307086), (762, 289757), (806, 273939), (1209, 182626), (1438, 153543), (1651, 133734), (2157, 102362), (2418, 91313), (3302, 66867), (3937, 56082), (4314, 51181), (4953, 44578), (7874, 28041), (9347, 23622), (9906, 22289), (11811, 18694)]