200440982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 381179520

約数和(自身を除く): 180738538

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 113, 119, 203, 226, 238, 257, 406, 493, 514, 791, 986, 1582, 1799, 1921, 3277, 3451, 3598, 3842, 4369, 6554, 6902, 7453, 8738, 13447, 14906, 22939, 26894, 29041, 30583, 45878, 52171, 55709, 58082, 61166, 104342, 111418, 126701, 203287, 253402, 389963, 406574, 493697, 779926, 842189, 886907, 987394, 1684378, 1773814, 3455879, 5895323, 6911758, 11790646, 14317213, 28634426, 100220491, 200440982]

約数ペア:

[(1, 200440982), (2, 100220491), (7, 28634426), (14, 14317213), (17, 11790646), (29, 6911758), (34, 5895323), (58, 3455879), (113, 1773814), (119, 1684378), (203, 987394), (226, 886907), (238, 842189), (257, 779926), (406, 493697), (493, 406574), (514, 389963), (791, 253402), (986, 203287), (1582, 126701), (1799, 111418), (1921, 104342), (3277, 61166), (3451, 58082), (3598, 55709), (3842, 52171), (4369, 45878), (6554, 30583), (6902, 29041), (7453, 26894), (8738, 22939), (13447, 14906)]