200964478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 373911552

約数和(自身を除く): 172947074

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 137, 143, 223, 253, 274, 286, 299, 446, 506, 598, 1507, 1781, 2453, 2899, 3014, 3151, 3289, 3562, 4906, 5129, 5798, 6302, 6578, 10258, 19591, 30551, 31889, 34661, 39182, 40963, 56419, 61102, 63778, 66677, 69322, 81926, 112838, 133354, 336061, 397163, 450593, 672122, 702673, 733447, 794326, 901186, 1405346, 1466894, 4368793, 7729403, 8737586, 9134749, 15458806, 18269498, 100482239, 200964478]

約数ペア:

[(1, 200964478), (2, 100482239), (11, 18269498), (13, 15458806), (22, 9134749), (23, 8737586), (26, 7729403), (46, 4368793), (137, 1466894), (143, 1405346), (223, 901186), (253, 794326), (274, 733447), (286, 702673), (299, 672122), (446, 450593), (506, 397163), (598, 336061), (1507, 133354), (1781, 112838), (2453, 81926), (2899, 69322), (3014, 66677), (3151, 63778), (3289, 61102), (3562, 56419), (4906, 40963), (5129, 39182), (5798, 34661), (6302, 31889), (6578, 30551), (10258, 19591)]