220204512

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 705846960

約数和(自身を除く): 485642448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 89, 96, 99, 121, 132, 142, 144, 176, 178, 198, 213, 242, 264, 267, 284, 288, 352, 356, 363, 396, 426, 484, 528, 534, 568, 639, 712, 726, 781, 792, 801, 852, 968, 979, 1056, 1068, 1089, 1136, 1278, 1424, 1452, 1562, 1584, 1602, 1704, 1936, 1958, 2136, 2178, 2272, 2343, 2556, 2848, 2904, 2937, 3124, 3168, 3204, 3408, 3872, 3916, 4272, 4356, 4686, 5112, 5808, 5874, 6248, 6319, 6408, 6816, 7029, 7832, 8544, 8591, 8712, 8811, 9372, 10224, 10769, 11616, 11748, 12496, 12638, 12816, 14058, 15664, 17182, 17424, 17622, 18744, 18957, 20448, 21538, 23496, 24992, 25276, 25632, 25773, 28116, 31328, 32307, 34364, 34848, 35244, 37488, 37914, 43076, 46992, 50552, 51546, 56232, 56871, 64614, 68728, 69509, 70488, 74976, 75828, 77319, 86152, 93984, 96921, 101104, 103092, 112464, 113742, 129228, 137456, 139018, 140976, 151656, 154638, 172304, 193842, 202208, 206184, 208527, 224928, 227484, 258456, 274912, 278036, 281952, 303312, 309276, 344608, 387684, 412368, 417054, 454968, 516912, 556072, 606624, 618552, 625581, 764599, 775368, 824736, 834108, 909936, 1033824, 1112144, 1237104, 1251162, 1529198, 1550736, 1668216, 1819872, 2224288, 2293797, 2474208, 2502324, 3058396, 3101472, 3336432, 4587594, 5004648, 6116792, 6672864, 6881391, 9175188, 10009296, 12233584, 13762782, 18350376, 20018592, 24467168, 27525564, 36700752, 55051128, 73401504, 110102256, 220204512]

約数ペア:

[(1, 220204512), (2, 110102256), (3, 73401504), (4, 55051128), (6, 36700752), (8, 27525564), (9, 24467168), (11, 20018592), (12, 18350376), (16, 13762782), (18, 12233584), (22, 10009296), (24, 9175188), (32, 6881391), (33, 6672864), (36, 6116792), (44, 5004648), (48, 4587594), (66, 3336432), (71, 3101472), (72, 3058396), (88, 2502324), (89, 2474208), (96, 2293797), (99, 2224288), (121, 1819872), (132, 1668216), (142, 1550736), (144, 1529198), (176, 1251162), (178, 1237104), (198, 1112144), (213, 1033824), (242, 909936), (264, 834108), (267, 824736), (284, 775368), (288, 764599), (352, 625581), (356, 618552), (363, 606624), (396, 556072), (426, 516912), (484, 454968), (528, 417054), (534, 412368), (568, 387684), (639, 344608), (712, 309276), (726, 303312), (781, 281952), (792, 278036), (801, 274912), (852, 258456), (968, 227484), (979, 224928), (1056, 208527), (1068, 206184), (1089, 202208), (1136, 193842), (1278, 172304), (1424, 154638), (1452, 151656), (1562, 140976), (1584, 139018), (1602, 137456), (1704, 129228), (1936, 113742), (1958, 112464), (2136, 103092), (2178, 101104), (2272, 96921), (2343, 93984), (2556, 86152), (2848, 77319), (2904, 75828), (2937, 74976), (3124, 70488), (3168, 69509), (3204, 68728), (3408, 64614), (3872, 56871), (3916, 56232), (4272, 51546), (4356, 50552), (4686, 46992), (5112, 43076), (5808, 37914), (5874, 37488), (6248, 35244), (6319, 34848), (6408, 34364), (6816, 32307), (7029, 31328), (7832, 28116), (8544, 25773), (8591, 25632), (8712, 25276), (8811, 24992), (9372, 23496), (10224, 21538), (10769, 20448), (11616, 18957), (11748, 18744), (12496, 17622), (12638, 17424), (12816, 17182), (14058, 15664)]