209987504

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 412056960

約数和(自身を除く): 202069456

約数列:

[1, 2, 4, 8, 16, 223, 229, 257, 446, 458, 514, 892, 916, 1028, 1784, 1832, 2056, 3568, 3664, 4112, 51067, 57311, 58853, 102134, 114622, 117706, 204268, 229244, 235412, 408536, 458488, 470824, 817072, 916976, 941648, 13124219, 26248438, 52496876, 104993752, 209987504]

約数ペア:

[(1, 209987504), (2, 104993752), (4, 52496876), (8, 26248438), (16, 13124219), (223, 941648), (229, 916976), (257, 817072), (446, 470824), (458, 458488), (514, 408536), (892, 235412), (916, 229244), (1028, 204268), (1784, 117706), (1832, 114622), (2056, 102134), (3568, 58853), (3664, 57311), (4112, 51067)]