217424824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2801}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 422317440

約数和(自身を除く): 204892616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 2504, 2801, 5602, 9703, 11204, 19406, 22408, 38812, 77624, 86831, 173662, 347324, 694648, 876713, 1753426, 3506852, 7013704, 27178103, 54356206, 108712412, 217424824]

約数ペア:

[(1, 217424824), (2, 108712412), (4, 54356206), (8, 27178103), (31, 7013704), (62, 3506852), (124, 1753426), (248, 876713), (313, 694648), (626, 347324), (1252, 173662), (2504, 86831), (2801, 77624), (5602, 38812), (9703, 22408), (11204, 19406)]