208671632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24469}}^1$

素因数の和:24531

約数の個数: 40

約数和(自身を含む): 446039160

約数和(自身を除く): 237367528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 24469, 48938, 97876, 195752, 318097, 391504, 636194, 1003229, 1272388, 2006458, 2544776, 4012916, 5089552, 8025832, 13041977, 16051664, 26083954, 52167908, 104335816, 208671632]

約数ペア:

[(1, 208671632), (2, 104335816), (4, 52167908), (8, 26083954), (13, 16051664), (16, 13041977), (26, 8025832), (41, 5089552), (52, 4012916), (82, 2544776), (104, 2006458), (164, 1272388), (208, 1003229), (328, 636194), (533, 391504), (656, 318097), (1066, 195752), (2132, 97876), (4264, 48938), (8528, 24469)]