212372928

素因数分解:

$2^6\times 3^4\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 140

約数和(自身を含む): 639513072

約数和(自身を除く): 427140144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 142, 144, 162, 192, 213, 216, 284, 288, 324, 426, 432, 568, 576, 577, 639, 648, 852, 864, 1136, 1154, 1278, 1296, 1704, 1728, 1731, 1917, 2272, 2308, 2556, 2592, 3408, 3462, 3834, 4544, 4616, 5112, 5184, 5193, 5751, 6816, 6924, 7668, 9232, 10224, 10386, 11502, 13632, 13848, 15336, 15579, 18464, 20448, 20772, 23004, 27696, 30672, 31158, 36928, 40896, 40967, 41544, 46008, 46737, 55392, 61344, 62316, 81934, 83088, 92016, 93474, 110784, 122688, 122901, 124632, 163868, 166176, 184032, 186948, 245802, 249264, 327736, 332352, 368064, 368703, 373896, 491604, 498528, 655472, 737406, 747792, 983208, 997056, 1106109, 1310944, 1474812, 1495584, 1966416, 2212218, 2621888, 2949624, 2991168, 3318327, 3932832, 4424436, 5899248, 6636654, 7865664, 8848872, 11798496, 13273308, 17697744, 23596992, 26546616, 35395488, 53093232, 70790976, 106186464, 212372928]

約数ペア:

[(1, 212372928), (2, 106186464), (3, 70790976), (4, 53093232), (6, 35395488), (8, 26546616), (9, 23596992), (12, 17697744), (16, 13273308), (18, 11798496), (24, 8848872), (27, 7865664), (32, 6636654), (36, 5899248), (48, 4424436), (54, 3932832), (64, 3318327), (71, 2991168), (72, 2949624), (81, 2621888), (96, 2212218), (108, 1966416), (142, 1495584), (144, 1474812), (162, 1310944), (192, 1106109), (213, 997056), (216, 983208), (284, 747792), (288, 737406), (324, 655472), (426, 498528), (432, 491604), (568, 373896), (576, 368703), (577, 368064), (639, 332352), (648, 327736), (852, 249264), (864, 245802), (1136, 186948), (1154, 184032), (1278, 166176), (1296, 163868), (1704, 124632), (1728, 122901), (1731, 122688), (1917, 110784), (2272, 93474), (2308, 92016), (2556, 83088), (2592, 81934), (3408, 62316), (3462, 61344), (3834, 55392), (4544, 46737), (4616, 46008), (5112, 41544), (5184, 40967), (5193, 40896), (5751, 36928), (6816, 31158), (6924, 30672), (7668, 27696), (9232, 23004), (10224, 20772), (10386, 20448), (11502, 18464), (13632, 15579), (13848, 15336)]