205790508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 693647136

約数和(自身を除く): 487856628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 187, 198, 204, 231, 238, 242, 252, 306, 308, 357, 363, 374, 396, 397, 462, 476, 484, 561, 612, 693, 714, 726, 748, 794, 847, 924, 1071, 1089, 1122, 1191, 1309, 1386, 1428, 1452, 1588, 1683, 1694, 2057, 2142, 2178, 2244, 2382, 2541, 2618, 2772, 2779, 3366, 3388, 3573, 3927, 4114, 4284, 4356, 4367, 4764, 5082, 5236, 5558, 6171, 6732, 6749, 7146, 7623, 7854, 8228, 8337, 8734, 10164, 11116, 11781, 12342, 13101, 13498, 14292, 14399, 15246, 15708, 16674, 17468, 18513, 20247, 23562, 24684, 25011, 26202, 26996, 28798, 30492, 30569, 33348, 37026, 39303, 40494, 43197, 47124, 47243, 48037, 50022, 52404, 57596, 60741, 61138, 74052, 74239, 78606, 80988, 86394, 91707, 94486, 96074, 100044, 121482, 122276, 129591, 141729, 144111, 148478, 157212, 172788, 183414, 188972, 192148, 222717, 242964, 259182, 275121, 283458, 288222, 296956, 336259, 366828, 425187, 432333, 445434, 518364, 519673, 550242, 566916, 576444, 668151, 672518, 816629, 850374, 864666, 890868, 1008777, 1039346, 1100484, 1336302, 1345036, 1559019, 1633258, 1700748, 1729332, 2017554, 2078692, 2449887, 2672604, 3026331, 3118038, 3266516, 4035108, 4677057, 4899774, 5716403, 6052662, 6236076, 7349661, 9354114, 9799548, 11432806, 12105324, 14699322, 17149209, 18708228, 22865612, 29398644, 34298418, 51447627, 68596836, 102895254, 205790508]

約数ペア:

[(1, 205790508), (2, 102895254), (3, 68596836), (4, 51447627), (6, 34298418), (7, 29398644), (9, 22865612), (11, 18708228), (12, 17149209), (14, 14699322), (17, 12105324), (18, 11432806), (21, 9799548), (22, 9354114), (28, 7349661), (33, 6236076), (34, 6052662), (36, 5716403), (42, 4899774), (44, 4677057), (51, 4035108), (63, 3266516), (66, 3118038), (68, 3026331), (77, 2672604), (84, 2449887), (99, 2078692), (102, 2017554), (119, 1729332), (121, 1700748), (126, 1633258), (132, 1559019), (153, 1345036), (154, 1336302), (187, 1100484), (198, 1039346), (204, 1008777), (231, 890868), (238, 864666), (242, 850374), (252, 816629), (306, 672518), (308, 668151), (357, 576444), (363, 566916), (374, 550242), (396, 519673), (397, 518364), (462, 445434), (476, 432333), (484, 425187), (561, 366828), (612, 336259), (693, 296956), (714, 288222), (726, 283458), (748, 275121), (794, 259182), (847, 242964), (924, 222717), (1071, 192148), (1089, 188972), (1122, 183414), (1191, 172788), (1309, 157212), (1386, 148478), (1428, 144111), (1452, 141729), (1588, 129591), (1683, 122276), (1694, 121482), (2057, 100044), (2142, 96074), (2178, 94486), (2244, 91707), (2382, 86394), (2541, 80988), (2618, 78606), (2772, 74239), (2779, 74052), (3366, 61138), (3388, 60741), (3573, 57596), (3927, 52404), (4114, 50022), (4284, 48037), (4356, 47243), (4367, 47124), (4764, 43197), (5082, 40494), (5236, 39303), (5558, 37026), (6171, 33348), (6732, 30569), (6749, 30492), (7146, 28798), (7623, 26996), (7854, 26202), (8228, 25011), (8337, 24684), (8734, 23562), (10164, 20247), (11116, 18513), (11781, 17468), (12342, 16674), (13101, 15708), (13498, 15246), (14292, 14399)]