208069712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{156679}}^1$

素因数の和:156770

約数の個数: 20

約数和(自身を含む): 407994720

約数和(自身を除く): 199925008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 156679, 313358, 626716, 1253432, 2506864, 13004357, 26008714, 52017428, 104034856, 208069712]

約数ペア:

[(1, 208069712), (2, 104034856), (4, 52017428), (8, 26008714), (16, 13004357), (83, 2506864), (166, 1253432), (332, 626716), (664, 313358), (1328, 156679)]