205875691

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 250840800

約数和(自身を除く): 44965109

約数列:

[1, 7, 23, 53, 161, 371, 529, 1049, 1219, 3703, 7343, 8533, 24127, 28037, 55597, 168889, 196259, 389179, 554921, 1278731, 3884447, 8951117, 29410813, 205875691]

約数ペア:

[(1, 205875691), (7, 29410813), (23, 8951117), (53, 3884447), (161, 1278731), (371, 554921), (529, 389179), (1049, 196259), (1219, 168889), (3703, 55597), (7343, 28037), (8533, 24127)]