189440888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 452288160

約数和(自身を除く): 262847272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 169, 182, 259, 296, 338, 364, 481, 518, 541, 676, 728, 962, 1036, 1082, 1183, 1352, 1924, 2072, 2164, 2366, 3367, 3787, 3848, 4328, 4732, 6253, 6734, 7033, 7574, 9464, 12506, 13468, 14066, 15148, 20017, 25012, 26936, 28132, 30296, 40034, 43771, 49231, 50024, 56264, 80068, 87542, 91429, 98462, 140119, 160136, 175084, 182858, 196924, 260221, 280238, 350168, 365716, 393848, 520442, 560476, 640003, 731432, 1040884, 1120952, 1280006, 1821547, 2081768, 2560012, 3382873, 3643094, 5120024, 6765746, 7286188, 13531492, 14572376, 23680111, 27062984, 47360222, 94720444, 189440888]

約数ペア:

[(1, 189440888), (2, 94720444), (4, 47360222), (7, 27062984), (8, 23680111), (13, 14572376), (14, 13531492), (26, 7286188), (28, 6765746), (37, 5120024), (52, 3643094), (56, 3382873), (74, 2560012), (91, 2081768), (104, 1821547), (148, 1280006), (169, 1120952), (182, 1040884), (259, 731432), (296, 640003), (338, 560476), (364, 520442), (481, 393848), (518, 365716), (541, 350168), (676, 280238), (728, 260221), (962, 196924), (1036, 182858), (1082, 175084), (1183, 160136), (1352, 140119), (1924, 98462), (2072, 91429), (2164, 87542), (2366, 80068), (3367, 56264), (3787, 50024), (3848, 49231), (4328, 43771), (4732, 40034), (6253, 30296), (6734, 28132), (7033, 26936), (7574, 25012), (9464, 20017), (12506, 15148), (13468, 14066)]