213014914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7433}}^1$

素因数の和:7554

約数の個数: 32

約数和(自身を含む): 385378560

約数和(自身を除く): 172363646

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 7433, 14329, 14866, 28658, 52031, 104062, 170959, 341918, 661537, 1196713, 1323074, 2393426, 4630759, 9261518, 15215351, 30430702, 106507457, 213014914]

約数ペア:

[(1, 213014914), (2, 106507457), (7, 30430702), (14, 15215351), (23, 9261518), (46, 4630759), (89, 2393426), (161, 1323074), (178, 1196713), (322, 661537), (623, 341918), (1246, 170959), (2047, 104062), (4094, 52031), (7433, 28658), (14329, 14866)]