201649808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3169}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 404479320

約数和(自身を除く): 202829512

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 3169, 3977, 6338, 7954, 12676, 15908, 25352, 31816, 50704, 63632, 129929, 259858, 307393, 519716, 614786, 1039432, 1229572, 2078864, 2459144, 4918288, 12603113, 25206226, 50412452, 100824904, 201649808]

約数ペア:

[(1, 201649808), (2, 100824904), (4, 50412452), (8, 25206226), (16, 12603113), (41, 4918288), (82, 2459144), (97, 2078864), (164, 1229572), (194, 1039432), (328, 614786), (388, 519716), (656, 307393), (776, 259858), (1552, 129929), (3169, 63632), (3977, 50704), (6338, 31816), (7954, 25352), (12676, 15908)]