194742016

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 448780640

約数和(自身を除く): 254038624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 997, 1526, 1744, 1792, 1994, 3052, 3488, 3988, 6104, 6976, 6979, 7976, 12208, 13952, 13958, 15952, 24416, 27904, 27916, 31904, 48832, 55832, 63808, 97664, 108673, 111664, 127616, 195328, 217346, 223328, 255232, 434692, 446656, 760711, 869384, 893312, 1521422, 1738768, 1786624, 3042844, 3477536, 6085688, 6955072, 12171376, 13910144, 24342752, 27820288, 48685504, 97371008, 194742016]

約数ペア:

[(1, 194742016), (2, 97371008), (4, 48685504), (7, 27820288), (8, 24342752), (14, 13910144), (16, 12171376), (28, 6955072), (32, 6085688), (56, 3477536), (64, 3042844), (109, 1786624), (112, 1738768), (128, 1521422), (218, 893312), (224, 869384), (256, 760711), (436, 446656), (448, 434692), (763, 255232), (872, 223328), (896, 217346), (997, 195328), (1526, 127616), (1744, 111664), (1792, 108673), (1994, 97664), (3052, 63808), (3488, 55832), (3988, 48832), (6104, 31904), (6976, 27916), (6979, 27904), (7976, 24416), (12208, 15952), (13952, 13958)]