219325148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3511}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 462572544

約数和(自身を除く): 243247396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 679, 1358, 2231, 2716, 3511, 4462, 7022, 8924, 14044, 15617, 24577, 31234, 49154, 62468, 80753, 98308, 161506, 323012, 340567, 565271, 681134, 1130542, 1362268, 2261084, 2383969, 4767938, 7833041, 9535876, 15666082, 31332164, 54831287, 109662574, 219325148]

約数ペア:

[(1, 219325148), (2, 109662574), (4, 54831287), (7, 31332164), (14, 15666082), (23, 9535876), (28, 7833041), (46, 4767938), (92, 2383969), (97, 2261084), (161, 1362268), (194, 1130542), (322, 681134), (388, 565271), (644, 340567), (679, 323012), (1358, 161506), (2231, 98308), (2716, 80753), (3511, 62468), (4462, 49154), (7022, 31234), (8924, 24577), (14044, 15617)]