201681216

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 637946400

約数和(自身を除く): 436265184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 139, 144, 176, 192, 198, 229, 264, 278, 288, 352, 396, 417, 458, 528, 556, 576, 687, 704, 792, 834, 916, 1056, 1112, 1251, 1374, 1529, 1584, 1668, 1832, 2061, 2112, 2224, 2502, 2519, 2748, 3058, 3168, 3336, 3664, 4122, 4448, 4587, 5004, 5038, 5496, 6116, 6336, 6672, 7328, 7557, 8244, 8896, 9174, 10008, 10076, 10992, 12232, 13344, 13761, 14656, 15114, 16488, 18348, 20016, 20152, 21984, 22671, 24464, 26688, 27522, 30228, 31831, 32976, 36696, 40032, 40304, 43968, 45342, 48928, 55044, 60456, 63662, 65952, 73392, 80064, 80608, 90684, 95493, 97856, 110088, 120912, 127324, 131904, 146784, 161216, 181368, 190986, 220176, 241824, 254648, 286479, 293568, 350141, 362736, 381972, 440352, 483648, 509296, 572958, 700282, 725472, 763944, 880704, 1018592, 1050423, 1145916, 1400564, 1450944, 1527888, 2037184, 2100846, 2291832, 2801128, 3055776, 3151269, 4201692, 4583664, 5602256, 6111552, 6302538, 8403384, 9167328, 11204512, 12605076, 16806768, 18334656, 22409024, 25210152, 33613536, 50420304, 67227072, 100840608, 201681216]

約数ペア:

[(1, 201681216), (2, 100840608), (3, 67227072), (4, 50420304), (6, 33613536), (8, 25210152), (9, 22409024), (11, 18334656), (12, 16806768), (16, 12605076), (18, 11204512), (22, 9167328), (24, 8403384), (32, 6302538), (33, 6111552), (36, 5602256), (44, 4583664), (48, 4201692), (64, 3151269), (66, 3055776), (72, 2801128), (88, 2291832), (96, 2100846), (99, 2037184), (132, 1527888), (139, 1450944), (144, 1400564), (176, 1145916), (192, 1050423), (198, 1018592), (229, 880704), (264, 763944), (278, 725472), (288, 700282), (352, 572958), (396, 509296), (417, 483648), (458, 440352), (528, 381972), (556, 362736), (576, 350141), (687, 293568), (704, 286479), (792, 254648), (834, 241824), (916, 220176), (1056, 190986), (1112, 181368), (1251, 161216), (1374, 146784), (1529, 131904), (1584, 127324), (1668, 120912), (1832, 110088), (2061, 97856), (2112, 95493), (2224, 90684), (2502, 80608), (2519, 80064), (2748, 73392), (3058, 65952), (3168, 63662), (3336, 60456), (3664, 55044), (4122, 48928), (4448, 45342), (4587, 43968), (5004, 40304), (5038, 40032), (5496, 36696), (6116, 32976), (6336, 31831), (6672, 30228), (7328, 27522), (7557, 26688), (8244, 24464), (8896, 22671), (9174, 21984), (10008, 20152), (10076, 20016), (10992, 18348), (12232, 16488), (13344, 15114), (13761, 14656)]