207870512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 410609136

約数和(自身を除く): 202738624

約数列:

[1, 2, 4, 8, 16, 83, 157, 166, 314, 332, 628, 664, 997, 1256, 1328, 1994, 2512, 3988, 7976, 13031, 15952, 26062, 52124, 82751, 104248, 156529, 165502, 208496, 313058, 331004, 626116, 662008, 1252232, 1324016, 2504464, 12991907, 25983814, 51967628, 103935256, 207870512]

約数ペア:

[(1, 207870512), (2, 103935256), (4, 51967628), (8, 25983814), (16, 12991907), (83, 2504464), (157, 1324016), (166, 1252232), (314, 662008), (332, 626116), (628, 331004), (664, 313058), (997, 208496), (1256, 165502), (1328, 156529), (1994, 104248), (2512, 82751), (3988, 52124), (7976, 26062), (13031, 15952)]