212855940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 736346520

約数和(自身を除く): 523490580

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, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 337, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 674, 726, 870, 957, 990, 1011, 1044, 1089, 1210, 1276, 1305, 1348, 1452, 1595, 1685, 1740, 1815, 1914, 1980, 2022, 2178, 2420, 2610, 2871, 3033, 3190, 3370, 3509, 3630, 3707, 3828, 4044, 4356, 4785, 5055, 5220, 5445, 5742, 6066, 6380, 6740, 7018, 7260, 7414, 9570, 9773, 10110, 10527, 10890, 11121, 11484, 12132, 14036, 14355, 14828, 15165, 17545, 18535, 19140, 19546, 20220, 21054, 21780, 22242, 28710, 29319, 30330, 31581, 33363, 35090, 37070, 39092, 40777, 42108, 44484, 48865, 52635, 55605, 57420, 58638, 60660, 63162, 66726, 70180, 74140, 81554, 87957, 97730, 105270, 107503, 111210, 117276, 122331, 126324, 133452, 146595, 157905, 163108, 166815, 175914, 195460, 203885, 210540, 215006, 222420, 244662, 293190, 315810, 322509, 333630, 351828, 366993, 407770, 430012, 439785, 489324, 537515, 586380, 611655, 631620, 645018, 667260, 733986, 815540, 879570, 967527, 1075030, 1182533, 1223310, 1290036, 1467972, 1612545, 1759140, 1834965, 1935054, 2150060, 2365066, 2446620, 3225090, 3547599, 3669930, 3870108, 4730132, 4837635, 5912665, 6450180, 7095198, 7339860, 9675270, 10642797, 11825330, 14190396, 17737995, 19350540, 21285594, 23650660, 35475990, 42571188, 53213985, 70951980, 106427970, 212855940]

約数ペア:

[(1, 212855940), (2, 106427970), (3, 70951980), (4, 53213985), (5, 42571188), (6, 35475990), (9, 23650660), (10, 21285594), (11, 19350540), (12, 17737995), (15, 14190396), (18, 11825330), (20, 10642797), (22, 9675270), (29, 7339860), (30, 7095198), (33, 6450180), (36, 5912665), (44, 4837635), (45, 4730132), (55, 3870108), (58, 3669930), (60, 3547599), (66, 3225090), (87, 2446620), (90, 2365066), (99, 2150060), (110, 1935054), (116, 1834965), (121, 1759140), (132, 1612545), (145, 1467972), (165, 1290036), (174, 1223310), (180, 1182533), (198, 1075030), (220, 967527), (242, 879570), (261, 815540), (290, 733986), (319, 667260), (330, 645018), (337, 631620), (348, 611655), (363, 586380), (396, 537515), (435, 489324), (484, 439785), (495, 430012), (522, 407770), (580, 366993), (605, 351828), (638, 333630), (660, 322509), (674, 315810), (726, 293190), (870, 244662), (957, 222420), (990, 215006), (1011, 210540), (1044, 203885), (1089, 195460), (1210, 175914), (1276, 166815), (1305, 163108), (1348, 157905), (1452, 146595), (1595, 133452), (1685, 126324), (1740, 122331), (1815, 117276), (1914, 111210), (1980, 107503), (2022, 105270), (2178, 97730), (2420, 87957), (2610, 81554), (2871, 74140), (3033, 70180), (3190, 66726), (3370, 63162), (3509, 60660), (3630, 58638), (3707, 57420), (3828, 55605), (4044, 52635), (4356, 48865), (4785, 44484), (5055, 42108), (5220, 40777), (5445, 39092), (5742, 37070), (6066, 35090), (6380, 33363), (6740, 31581), (7018, 30330), (7260, 29319), (7414, 28710), (9570, 22242), (9773, 21780), (10110, 21054), (10527, 20220), (10890, 19546), (11121, 19140), (11484, 18535), (12132, 17545), (14036, 15165), (14355, 14828)]