213487952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8461}}^1$

素因数の和:8571

約数の個数: 40

約数和(自身を含む): 440700960

約数和(自身を除く): 227213008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 8461, 12616, 16922, 25232, 33844, 67688, 135376, 160759, 321518, 643036, 702263, 1286072, 1404526, 2572144, 2809052, 5618104, 11236208, 13342997, 26685994, 53371988, 106743976, 213487952]

約数ペア:

[(1, 213487952), (2, 106743976), (4, 53371988), (8, 26685994), (16, 13342997), (19, 11236208), (38, 5618104), (76, 2809052), (83, 2572144), (152, 1404526), (166, 1286072), (304, 702263), (332, 643036), (664, 321518), (1328, 160759), (1577, 135376), (3154, 67688), (6308, 33844), (8461, 25232), (12616, 16922)]