208697940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 697656960

約数和(自身を除く): 488959020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 436, 495, 545, 654, 660, 967, 981, 990, 1090, 1199, 1308, 1635, 1934, 1962, 1980, 2180, 2398, 2901, 3270, 3597, 3868, 3924, 4796, 4835, 4905, 5802, 5995, 6540, 7194, 8703, 9670, 9810, 10637, 10791, 11604, 11990, 14388, 14505, 17406, 17985, 19340, 19620, 21274, 21582, 23980, 29010, 31911, 34812, 35970, 42548, 43164, 43515, 53185, 53955, 58020, 63822, 71940, 87030, 95733, 105403, 106370, 107910, 127644, 159555, 174060, 191466, 210806, 212740, 215820, 316209, 319110, 382932, 421612, 478665, 527015, 632418, 638220, 948627, 957330, 1054030, 1159433, 1264836, 1581045, 1897254, 1914660, 2108060, 2318866, 3162090, 3478299, 3794508, 4637732, 4743135, 5797165, 6324180, 6956598, 9486270, 10434897, 11594330, 13913196, 17391495, 18972540, 20869794, 23188660, 34782990, 41739588, 52174485, 69565980, 104348970, 208697940]

約数ペア:

[(1, 208697940), (2, 104348970), (3, 69565980), (4, 52174485), (5, 41739588), (6, 34782990), (9, 23188660), (10, 20869794), (11, 18972540), (12, 17391495), (15, 13913196), (18, 11594330), (20, 10434897), (22, 9486270), (30, 6956598), (33, 6324180), (36, 5797165), (44, 4743135), (45, 4637732), (55, 3794508), (60, 3478299), (66, 3162090), (90, 2318866), (99, 2108060), (109, 1914660), (110, 1897254), (132, 1581045), (165, 1264836), (180, 1159433), (198, 1054030), (218, 957330), (220, 948627), (327, 638220), (330, 632418), (396, 527015), (436, 478665), (495, 421612), (545, 382932), (654, 319110), (660, 316209), (967, 215820), (981, 212740), (990, 210806), (1090, 191466), (1199, 174060), (1308, 159555), (1635, 127644), (1934, 107910), (1962, 106370), (1980, 105403), (2180, 95733), (2398, 87030), (2901, 71940), (3270, 63822), (3597, 58020), (3868, 53955), (3924, 53185), (4796, 43515), (4835, 43164), (4905, 42548), (5802, 35970), (5995, 34812), (6540, 31911), (7194, 29010), (8703, 23980), (9670, 21582), (9810, 21274), (10637, 19620), (10791, 19340), (11604, 17985), (11990, 17406), (14388, 14505)]