216931338

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{309019}}^1$

素因数の和:309043

約数の個数: 32

約数和(自身を含む): 519153600

約数和(自身を除く): 302222262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 309019, 618038, 927057, 1854114, 2781171, 4017247, 5562342, 8034494, 8343513, 12051741, 16687026, 24103482, 36155223, 72310446, 108465669, 216931338]

約数ペア:

[(1, 216931338), (2, 108465669), (3, 72310446), (6, 36155223), (9, 24103482), (13, 16687026), (18, 12051741), (26, 8343513), (27, 8034494), (39, 5562342), (54, 4017247), (78, 2781171), (117, 1854114), (234, 927057), (351, 618038), (702, 309019)]