211324878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13147}}^1$

素因数の和:13221

約数の個数: 48

約数和(自身を含む): 492261120

約数和(自身を除く): 280936242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 13147, 16074, 26294, 39441, 78882, 118323, 236646, 249793, 499586, 617909, 749379, 1235818, 1498758, 1853727, 2248137, 3707454, 4496274, 5561181, 11122362, 11740271, 23480542, 35220813, 70441626, 105662439, 211324878]

約数ペア:

[(1, 211324878), (2, 105662439), (3, 70441626), (6, 35220813), (9, 23480542), (18, 11740271), (19, 11122362), (38, 5561181), (47, 4496274), (57, 3707454), (94, 2248137), (114, 1853727), (141, 1498758), (171, 1235818), (282, 749379), (342, 617909), (423, 499586), (846, 249793), (893, 236646), (1786, 118323), (2679, 78882), (5358, 39441), (8037, 26294), (13147, 16074)]