211786740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106963}}^1$

素因数の和:106989

約数の個数: 72

約数和(自身を含む): 700828128

約数和(自身を除く): 489041388

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, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 106963, 213926, 320889, 427852, 534815, 641778, 962667, 1069630, 1176593, 1283556, 1604445, 1925334, 2139260, 2353186, 3208890, 3529779, 3850668, 4706372, 4813335, 5882965, 6417780, 7059558, 9626670, 10589337, 11765930, 14119116, 17648895, 19253340, 21178674, 23531860, 35297790, 42357348, 52946685, 70595580, 105893370, 211786740]

約数ペア:

[(1, 211786740), (2, 105893370), (3, 70595580), (4, 52946685), (5, 42357348), (6, 35297790), (9, 23531860), (10, 21178674), (11, 19253340), (12, 17648895), (15, 14119116), (18, 11765930), (20, 10589337), (22, 9626670), (30, 7059558), (33, 6417780), (36, 5882965), (44, 4813335), (45, 4706372), (55, 3850668), (60, 3529779), (66, 3208890), (90, 2353186), (99, 2139260), (110, 1925334), (132, 1604445), (165, 1283556), (180, 1176593), (198, 1069630), (220, 962667), (330, 641778), (396, 534815), (495, 427852), (660, 320889), (990, 213926), (1980, 106963)]