209778912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6161

約数の個数: 144

約数和(自身を含む): 722004192

約数和(自身を除く): 512225280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 6121, 8568, 11424, 12242, 17136, 18363, 24484, 34272, 36726, 42847, 48968, 55089, 73452, 85694, 97936, 104057, 110178, 128541, 146904, 171388, 195872, 208114, 220356, 257082, 293808, 312171, 342776, 385623, 416228, 440712, 514164, 587616, 624342, 685552, 728399, 771246, 832456, 881424, 936513, 1028328, 1248684, 1371104, 1456798, 1542492, 1664912, 1762848, 1873026, 2056656, 2185197, 2497368, 2913596, 3084984, 3329824, 3746052, 4113312, 4370394, 4994736, 5827192, 6169968, 6555591, 7492104, 8740788, 9989472, 11654384, 12339936, 13111182, 14984208, 17481576, 23308768, 26222364, 29968416, 34963152, 52444728, 69926304, 104889456, 209778912]

約数ペア:

[(1, 209778912), (2, 104889456), (3, 69926304), (4, 52444728), (6, 34963152), (7, 29968416), (8, 26222364), (9, 23308768), (12, 17481576), (14, 14984208), (16, 13111182), (17, 12339936), (18, 11654384), (21, 9989472), (24, 8740788), (28, 7492104), (32, 6555591), (34, 6169968), (36, 5827192), (42, 4994736), (48, 4370394), (51, 4113312), (56, 3746052), (63, 3329824), (68, 3084984), (72, 2913596), (84, 2497368), (96, 2185197), (102, 2056656), (112, 1873026), (119, 1762848), (126, 1664912), (136, 1542492), (144, 1456798), (153, 1371104), (168, 1248684), (204, 1028328), (224, 936513), (238, 881424), (252, 832456), (272, 771246), (288, 728399), (306, 685552), (336, 624342), (357, 587616), (408, 514164), (476, 440712), (504, 416228), (544, 385623), (612, 342776), (672, 312171), (714, 293808), (816, 257082), (952, 220356), (1008, 208114), (1071, 195872), (1224, 171388), (1428, 146904), (1632, 128541), (1904, 110178), (2016, 104057), (2142, 97936), (2448, 85694), (2856, 73452), (3808, 55089), (4284, 48968), (4896, 42847), (5712, 36726), (6121, 34272), (8568, 24484), (11424, 18363), (12242, 17136)]