205369376

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{149251}}^1$

素因数の和:149304

約数の個数: 24

約数和(自身を含む): 413726544

約数和(自身を除く): 208357168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 149251, 298502, 597004, 1194008, 2388016, 4776032, 6417793, 12835586, 25671172, 51342344, 102684688, 205369376]

約数ペア:

[(1, 205369376), (2, 102684688), (4, 51342344), (8, 25671172), (16, 12835586), (32, 6417793), (43, 4776032), (86, 2388016), (172, 1194008), (344, 597004), (688, 298502), (1376, 149251)]