201277648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 472175136

約数和(自身を除く): 270897488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 101, 104, 134, 143, 169, 176, 202, 208, 268, 286, 338, 404, 536, 572, 676, 737, 808, 871, 1072, 1111, 1144, 1313, 1352, 1474, 1616, 1742, 1859, 2222, 2288, 2626, 2704, 2948, 3484, 3718, 4444, 5252, 5896, 6767, 6968, 7436, 8888, 9581, 10504, 11323, 11792, 13534, 13936, 14443, 14872, 17069, 17776, 19162, 21008, 22646, 27068, 28886, 29744, 34138, 38324, 45292, 54136, 57772, 68276, 74437, 76648, 87971, 90584, 108272, 115544, 124553, 136552, 148874, 153296, 175942, 181168, 187759, 231088, 249106, 273104, 297748, 351884, 375518, 498212, 595496, 703768, 751036, 967681, 996424, 1143623, 1190992, 1407536, 1502072, 1935362, 1992848, 2287246, 3004144, 3870724, 4574492, 7741448, 9148984, 12579853, 15482896, 18297968, 25159706, 50319412, 100638824, 201277648]

約数ペア:

[(1, 201277648), (2, 100638824), (4, 50319412), (8, 25159706), (11, 18297968), (13, 15482896), (16, 12579853), (22, 9148984), (26, 7741448), (44, 4574492), (52, 3870724), (67, 3004144), (88, 2287246), (101, 1992848), (104, 1935362), (134, 1502072), (143, 1407536), (169, 1190992), (176, 1143623), (202, 996424), (208, 967681), (268, 751036), (286, 703768), (338, 595496), (404, 498212), (536, 375518), (572, 351884), (676, 297748), (737, 273104), (808, 249106), (871, 231088), (1072, 187759), (1111, 181168), (1144, 175942), (1313, 153296), (1352, 148874), (1474, 136552), (1616, 124553), (1742, 115544), (1859, 108272), (2222, 90584), (2288, 87971), (2626, 76648), (2704, 74437), (2948, 68276), (3484, 57772), (3718, 54136), (4444, 45292), (5252, 38324), (5896, 34138), (6767, 29744), (6968, 28886), (7436, 27068), (8888, 22646), (9581, 21008), (10504, 19162), (11323, 17776), (11792, 17069), (13534, 14872), (13936, 14443)]