219315824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 557297664

約数和(自身を除く): 337981840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 112, 113, 124, 172, 182, 208, 217, 226, 248, 301, 344, 364, 403, 434, 452, 496, 559, 602, 688, 728, 791, 806, 868, 904, 1118, 1204, 1333, 1456, 1469, 1582, 1612, 1736, 1808, 2236, 2408, 2666, 2821, 2938, 3164, 3224, 3472, 3503, 3913, 4472, 4816, 4859, 5332, 5642, 5876, 6328, 6448, 7006, 7826, 8944, 9331, 9718, 10283, 10664, 11284, 11752, 12656, 14012, 15652, 17329, 18662, 19436, 20566, 21328, 22568, 23504, 24521, 28024, 31304, 34013, 34658, 37324, 38872, 41132, 45136, 45539, 49042, 56048, 62608, 63167, 68026, 69316, 74648, 77744, 82264, 91078, 98084, 121303, 126334, 136052, 138632, 149296, 150629, 164528, 182156, 196168, 242606, 252668, 272104, 277264, 301258, 318773, 364312, 392336, 442169, 485212, 505336, 544208, 602516, 637546, 728624, 884338, 970424, 1010672, 1054403, 1205032, 1275092, 1768676, 1940848, 1958177, 2108806, 2410064, 2550184, 3537352, 3916354, 4217612, 5100368, 7074704, 7832708, 8435224, 13707239, 15665416, 16870448, 27414478, 31330832, 54828956, 109657912, 219315824]

約数ペア:

[(1, 219315824), (2, 109657912), (4, 54828956), (7, 31330832), (8, 27414478), (13, 16870448), (14, 15665416), (16, 13707239), (26, 8435224), (28, 7832708), (31, 7074704), (43, 5100368), (52, 4217612), (56, 3916354), (62, 3537352), (86, 2550184), (91, 2410064), (104, 2108806), (112, 1958177), (113, 1940848), (124, 1768676), (172, 1275092), (182, 1205032), (208, 1054403), (217, 1010672), (226, 970424), (248, 884338), (301, 728624), (344, 637546), (364, 602516), (403, 544208), (434, 505336), (452, 485212), (496, 442169), (559, 392336), (602, 364312), (688, 318773), (728, 301258), (791, 277264), (806, 272104), (868, 252668), (904, 242606), (1118, 196168), (1204, 182156), (1333, 164528), (1456, 150629), (1469, 149296), (1582, 138632), (1612, 136052), (1736, 126334), (1808, 121303), (2236, 98084), (2408, 91078), (2666, 82264), (2821, 77744), (2938, 74648), (3164, 69316), (3224, 68026), (3472, 63167), (3503, 62608), (3913, 56048), (4472, 49042), (4816, 45539), (4859, 45136), (5332, 41132), (5642, 38872), (5876, 37324), (6328, 34658), (6448, 34013), (7006, 31304), (7826, 28024), (8944, 24521), (9331, 23504), (9718, 22568), (10283, 21328), (10664, 20566), (11284, 19436), (11752, 18662), (12656, 17329), (14012, 15652)]