213532274

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{4451}}^1$

素因数の和:4570

約数の個数: 24

約数和(自身を含む): 344424528

約数和(自身を除く): 130892254

約数列:

[1, 2, 17, 34, 83, 166, 289, 578, 1411, 2822, 4451, 8902, 23987, 47974, 75667, 151334, 369433, 738866, 1286339, 2572678, 6280361, 12560722, 106766137, 213532274]

約数ペア:

[(1, 213532274), (2, 106766137), (17, 12560722), (34, 6280361), (83, 2572678), (166, 1286339), (289, 738866), (578, 369433), (1411, 151334), (2822, 75667), (4451, 47974), (8902, 23987)]