199189980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 144

約数和(自身を含む): 682063200

約数和(自身を除く): 482873220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3469, 3828, 4785, 5220, 5742, 6380, 6938, 9570, 10407, 11484, 13876, 14355, 17345, 19140, 20814, 28710, 31221, 34690, 38159, 41628, 52035, 57420, 62442, 69380, 76318, 100601, 104070, 114477, 124884, 152636, 156105, 190795, 201202, 208140, 228954, 301803, 312210, 343431, 381590, 402404, 457908, 503005, 572385, 603606, 624420, 686862, 763180, 905409, 1006010, 1106611, 1144770, 1207212, 1373724, 1509015, 1717155, 1810818, 2012020, 2213222, 2289540, 3018030, 3319833, 3434310, 3621636, 4426444, 4527045, 5533055, 6036060, 6639666, 6868620, 9054090, 9959499, 11066110, 13279332, 16599165, 18108180, 19918998, 22132220, 33198330, 39837996, 49797495, 66396660, 99594990, 199189980]

約数ペア:

[(1, 199189980), (2, 99594990), (3, 66396660), (4, 49797495), (5, 39837996), (6, 33198330), (9, 22132220), (10, 19918998), (11, 18108180), (12, 16599165), (15, 13279332), (18, 11066110), (20, 9959499), (22, 9054090), (29, 6868620), (30, 6639666), (33, 6036060), (36, 5533055), (44, 4527045), (45, 4426444), (55, 3621636), (58, 3434310), (60, 3319833), (66, 3018030), (87, 2289540), (90, 2213222), (99, 2012020), (110, 1810818), (116, 1717155), (132, 1509015), (145, 1373724), (165, 1207212), (174, 1144770), (180, 1106611), (198, 1006010), (220, 905409), (261, 763180), (290, 686862), (319, 624420), (330, 603606), (348, 572385), (396, 503005), (435, 457908), (495, 402404), (522, 381590), (580, 343431), (638, 312210), (660, 301803), (870, 228954), (957, 208140), (990, 201202), (1044, 190795), (1276, 156105), (1305, 152636), (1595, 124884), (1740, 114477), (1914, 104070), (1980, 100601), (2610, 76318), (2871, 69380), (3190, 62442), (3469, 57420), (3828, 52035), (4785, 41628), (5220, 38159), (5742, 34690), (6380, 31221), (6938, 28710), (9570, 20814), (10407, 19140), (11484, 17345), (13876, 14355)]