207816664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2383}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 425687040

約数和(自身を除く): 217870376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 2383, 3964, 4766, 7928, 9532, 10901, 19064, 21802, 26213, 43604, 52426, 87208, 104852, 209704, 2361553, 4723106, 9446212, 18892424, 25977083, 51954166, 103908332, 207816664]

約数ペア:

[(1, 207816664), (2, 103908332), (4, 51954166), (8, 25977083), (11, 18892424), (22, 9446212), (44, 4723106), (88, 2361553), (991, 209704), (1982, 104852), (2383, 87208), (3964, 52426), (4766, 43604), (7928, 26213), (9532, 21802), (10901, 19064)]