220702144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 500684800

約数和(自身を除く): 279982656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 199, 208, 248, 344, 398, 403, 416, 496, 559, 688, 796, 806, 832, 992, 1118, 1333, 1376, 1592, 1612, 1984, 2236, 2587, 2666, 2752, 3184, 3224, 4472, 5174, 5332, 6169, 6368, 6448, 8557, 8944, 10348, 10664, 12338, 12736, 12896, 17114, 17329, 17888, 20696, 21328, 24676, 25792, 34228, 34658, 35776, 41392, 42656, 49352, 68456, 69316, 80197, 82784, 85312, 98704, 111241, 136912, 138632, 160394, 165568, 197408, 222482, 265267, 273824, 277264, 320788, 394816, 444964, 530534, 547648, 554528, 641576, 889928, 1061068, 1109056, 1283152, 1779856, 2122136, 2566304, 3448471, 3559712, 4244272, 5132608, 6896942, 7119424, 8488544, 13793884, 16977088, 27587768, 55175536, 110351072, 220702144]

約数ペア:

[(1, 220702144), (2, 110351072), (4, 55175536), (8, 27587768), (13, 16977088), (16, 13793884), (26, 8488544), (31, 7119424), (32, 6896942), (43, 5132608), (52, 4244272), (62, 3559712), (64, 3448471), (86, 2566304), (104, 2122136), (124, 1779856), (172, 1283152), (199, 1109056), (208, 1061068), (248, 889928), (344, 641576), (398, 554528), (403, 547648), (416, 530534), (496, 444964), (559, 394816), (688, 320788), (796, 277264), (806, 273824), (832, 265267), (992, 222482), (1118, 197408), (1333, 165568), (1376, 160394), (1592, 138632), (1612, 136912), (1984, 111241), (2236, 98704), (2587, 85312), (2666, 82784), (2752, 80197), (3184, 69316), (3224, 68456), (4472, 49352), (5174, 42656), (5332, 41392), (6169, 35776), (6368, 34658), (6448, 34228), (8557, 25792), (8944, 24676), (10348, 21328), (10664, 20696), (12338, 17888), (12736, 17329), (12896, 17114)]