221055234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 266655486

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 589, 881, 1178, 1349, 1762, 1767, 2201, 2643, 2698, 3534, 4047, 4402, 5286, 6603, 8094, 13206, 16739, 27311, 33478, 41819, 50217, 54622, 62551, 81933, 83638, 100434, 125102, 125457, 163866, 187653, 250914, 375306, 518909, 1037818, 1188469, 1556727, 1939081, 2376938, 3113454, 3565407, 3878162, 5817243, 7130814, 11634486, 36842539, 73685078, 110527617, 221055234]

約数ペア:

[(1, 221055234), (2, 110527617), (3, 73685078), (6, 36842539), (19, 11634486), (31, 7130814), (38, 5817243), (57, 3878162), (62, 3565407), (71, 3113454), (93, 2376938), (114, 1939081), (142, 1556727), (186, 1188469), (213, 1037818), (426, 518909), (589, 375306), (881, 250914), (1178, 187653), (1349, 163866), (1762, 125457), (1767, 125102), (2201, 100434), (2643, 83638), (2698, 81933), (3534, 62551), (4047, 54622), (4402, 50217), (5286, 41819), (6603, 33478), (8094, 27311), (13206, 16739)]