215152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 508896

約数和(自身を除く): 293744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 226, 238, 272, 452, 476, 791, 904, 952, 1582, 1808, 1904, 1921, 3164, 3842, 6328, 7684, 12656, 13447, 15368, 26894, 30736, 53788, 107576, 215152]

約数ペア:

[(1, 215152), (2, 107576), (4, 53788), (7, 30736), (8, 26894), (14, 15368), (16, 13447), (17, 12656), (28, 7684), (34, 6328), (56, 3842), (68, 3164), (112, 1921), (113, 1904), (119, 1808), (136, 1582), (226, 952), (238, 904), (272, 791), (452, 476)]