199910656

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{70991}}^1$

素因数の和:71018

約数の個数: 36

約数和(自身を含む): 435322944

約数和(自身を除く): 235412288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 70991, 141982, 283964, 567928, 780901, 1135856, 1561802, 2271712, 3123604, 4543424, 6247208, 9086848, 12494416, 18173696, 24988832, 49977664, 99955328, 199910656]

約数ペア:

[(1, 199910656), (2, 99955328), (4, 49977664), (8, 24988832), (11, 18173696), (16, 12494416), (22, 9086848), (32, 6247208), (44, 4543424), (64, 3123604), (88, 2271712), (128, 1561802), (176, 1135856), (256, 780901), (352, 567928), (704, 283964), (1408, 141982), (2816, 70991)]