215857746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 541981440

約数和(自身を除く): 326123694

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 47, 57, 78, 94, 114, 117, 141, 171, 234, 247, 282, 342, 423, 494, 611, 741, 846, 893, 1033, 1222, 1482, 1786, 1833, 2066, 2223, 2679, 3099, 3666, 4446, 5358, 5499, 6198, 8037, 9297, 10998, 11609, 13429, 16074, 18594, 19627, 23218, 26858, 34827, 39254, 40287, 48551, 58881, 69654, 80574, 97102, 104481, 117762, 120861, 145653, 176643, 208962, 241722, 255151, 291306, 353286, 436959, 510302, 631163, 765453, 873918, 922469, 1262326, 1530906, 1844938, 1893489, 2296359, 2767407, 3786978, 4592718, 5534814, 5680467, 8302221, 11360934, 11992097, 16604442, 23984194, 35976291, 71952582, 107928873, 215857746]

約数ペア:

[(1, 215857746), (2, 107928873), (3, 71952582), (6, 35976291), (9, 23984194), (13, 16604442), (18, 11992097), (19, 11360934), (26, 8302221), (38, 5680467), (39, 5534814), (47, 4592718), (57, 3786978), (78, 2767407), (94, 2296359), (114, 1893489), (117, 1844938), (141, 1530906), (171, 1262326), (234, 922469), (247, 873918), (282, 765453), (342, 631163), (423, 510302), (494, 436959), (611, 353286), (741, 291306), (846, 255151), (893, 241722), (1033, 208962), (1222, 176643), (1482, 145653), (1786, 120861), (1833, 117762), (2066, 104481), (2223, 97102), (2679, 80574), (3099, 69654), (3666, 58881), (4446, 48551), (5358, 40287), (5499, 39254), (6198, 34827), (8037, 26858), (9297, 23218), (10998, 19627), (11609, 18594), (13429, 16074)]