201558896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 498718080

約数和(自身を除く): 297159184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 121, 139, 154, 176, 214, 242, 278, 308, 428, 484, 556, 616, 749, 847, 856, 968, 973, 1112, 1177, 1232, 1498, 1529, 1694, 1712, 1936, 1946, 2224, 2354, 2996, 3058, 3388, 3892, 4708, 5992, 6116, 6776, 7784, 8239, 9416, 10703, 11984, 12232, 12947, 13552, 14873, 15568, 16478, 16819, 18832, 21406, 24464, 25894, 29746, 32956, 33638, 42812, 51788, 59492, 65912, 67276, 85624, 90629, 103576, 104111, 117733, 118984, 131824, 134552, 163603, 171248, 181258, 207152, 208222, 235466, 237968, 269104, 327206, 362516, 416444, 470932, 654412, 725032, 832888, 941864, 1145221, 1308824, 1450064, 1665776, 1799633, 1883728, 2290442, 2617648, 3599266, 4580884, 7198532, 9161768, 12597431, 14397064, 18323536, 25194862, 28794128, 50389724, 100779448, 201558896]

約数ペア:

[(1, 201558896), (2, 100779448), (4, 50389724), (7, 28794128), (8, 25194862), (11, 18323536), (14, 14397064), (16, 12597431), (22, 9161768), (28, 7198532), (44, 4580884), (56, 3599266), (77, 2617648), (88, 2290442), (107, 1883728), (112, 1799633), (121, 1665776), (139, 1450064), (154, 1308824), (176, 1145221), (214, 941864), (242, 832888), (278, 725032), (308, 654412), (428, 470932), (484, 416444), (556, 362516), (616, 327206), (749, 269104), (847, 237968), (856, 235466), (968, 208222), (973, 207152), (1112, 181258), (1177, 171248), (1232, 163603), (1498, 134552), (1529, 131824), (1694, 118984), (1712, 117733), (1936, 104111), (1946, 103576), (2224, 90629), (2354, 85624), (2996, 67276), (3058, 65912), (3388, 59492), (3892, 51788), (4708, 42812), (5992, 33638), (6116, 32956), (6776, 29746), (7784, 25894), (8239, 24464), (9416, 21406), (10703, 18832), (11984, 16819), (12232, 16478), (12947, 15568), (13552, 14873)]