208341256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 419699700

約数和(自身を除く): 211358444

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 289, 388, 578, 776, 929, 1156, 1649, 1858, 2312, 3298, 3716, 6596, 7432, 13192, 15793, 28033, 31586, 56066, 63172, 90113, 112132, 126344, 180226, 224264, 268481, 360452, 536962, 720904, 1073924, 1531921, 2147848, 3063842, 6127684, 12255368, 26042657, 52085314, 104170628, 208341256]

約数ペア:

[(1, 208341256), (2, 104170628), (4, 52085314), (8, 26042657), (17, 12255368), (34, 6127684), (68, 3063842), (97, 2147848), (136, 1531921), (194, 1073924), (289, 720904), (388, 536962), (578, 360452), (776, 268481), (929, 224264), (1156, 180226), (1649, 126344), (1858, 112132), (2312, 90113), (3298, 63172), (3716, 56066), (6596, 31586), (7432, 28033), (13192, 15793)]