211029552

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 610902864

約数和(自身を除く): 399873312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 173, 197, 258, 344, 346, 387, 394, 516, 519, 591, 688, 692, 774, 788, 1032, 1038, 1182, 1384, 1548, 1557, 1576, 1773, 2064, 2076, 2364, 2768, 3096, 3114, 3152, 3546, 4152, 4728, 6192, 6228, 7092, 7439, 8304, 8471, 9456, 12456, 14184, 14878, 16942, 22317, 24912, 25413, 28368, 29756, 33884, 34081, 44634, 50826, 59512, 66951, 67768, 68162, 76239, 89268, 101652, 102243, 119024, 133902, 135536, 136324, 152478, 178536, 203304, 204486, 267804, 272648, 304956, 306729, 357072, 406608, 408972, 535608, 545296, 609912, 613458, 817944, 1071216, 1219824, 1226916, 1465483, 1635888, 2453832, 2930966, 4396449, 4907664, 5861932, 8792898, 11723864, 13189347, 17585796, 23447728, 26378694, 35171592, 52757388, 70343184, 105514776, 211029552]

約数ペア:

[(1, 211029552), (2, 105514776), (3, 70343184), (4, 52757388), (6, 35171592), (8, 26378694), (9, 23447728), (12, 17585796), (16, 13189347), (18, 11723864), (24, 8792898), (36, 5861932), (43, 4907664), (48, 4396449), (72, 2930966), (86, 2453832), (129, 1635888), (144, 1465483), (172, 1226916), (173, 1219824), (197, 1071216), (258, 817944), (344, 613458), (346, 609912), (387, 545296), (394, 535608), (516, 408972), (519, 406608), (591, 357072), (688, 306729), (692, 304956), (774, 272648), (788, 267804), (1032, 204486), (1038, 203304), (1182, 178536), (1384, 152478), (1548, 136324), (1557, 135536), (1576, 133902), (1773, 119024), (2064, 102243), (2076, 101652), (2364, 89268), (2768, 76239), (3096, 68162), (3114, 67768), (3152, 66951), (3546, 59512), (4152, 50826), (4728, 44634), (6192, 34081), (6228, 33884), (7092, 29756), (7439, 28368), (8304, 25413), (8471, 24912), (9456, 22317), (12456, 16942), (14184, 14878)]