206571856

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 407126720

約数和(自身を除く): 200554864

約数列:

[1, 2, 4, 8, 16, 103, 163, 206, 326, 412, 652, 769, 824, 1304, 1538, 1648, 2608, 3076, 6152, 12304, 16789, 33578, 67156, 79207, 125347, 134312, 158414, 250694, 268624, 316828, 501388, 633656, 1002776, 1267312, 2005552, 12910741, 25821482, 51642964, 103285928, 206571856]

約数ペア:

[(1, 206571856), (2, 103285928), (4, 51642964), (8, 25821482), (16, 12910741), (103, 2005552), (163, 1267312), (206, 1002776), (326, 633656), (412, 501388), (652, 316828), (769, 268624), (824, 250694), (1304, 158414), (1538, 134312), (1648, 125347), (2608, 79207), (3076, 67156), (6152, 33578), (12304, 16789)]