209914712

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51349}}^1$

素因数の和:51435

約数の個数: 32

約数和(自身を含む): 455988000

約数和(自身を除く): 246073288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 51349, 102698, 205396, 359443, 410792, 718886, 1437772, 2875544, 3748477, 7496954, 14993908, 26239339, 29987816, 52478678, 104957356, 209914712]

約数ペア:

[(1, 209914712), (2, 104957356), (4, 52478678), (7, 29987816), (8, 26239339), (14, 14993908), (28, 7496954), (56, 3748477), (73, 2875544), (146, 1437772), (292, 718886), (511, 410792), (584, 359443), (1022, 205396), (2044, 102698), (4088, 51349)]