200123644

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 430230528

約数和(自身を除く): 230106884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 103, 161, 196, 206, 322, 412, 431, 644, 721, 862, 1127, 1442, 1724, 2254, 2369, 2884, 3017, 4508, 4738, 5047, 6034, 9476, 9913, 10094, 12068, 16583, 19826, 20188, 21119, 33166, 39652, 42238, 44393, 66332, 69391, 84476, 88786, 116081, 138782, 177572, 232162, 277564, 310751, 464324, 485737, 621502, 971474, 1021039, 1243004, 1942948, 2042078, 2175257, 4084156, 4350514, 7147273, 8701028, 14294546, 28589092, 50030911, 100061822, 200123644]

約数ペア:

[(1, 200123644), (2, 100061822), (4, 50030911), (7, 28589092), (14, 14294546), (23, 8701028), (28, 7147273), (46, 4350514), (49, 4084156), (92, 2175257), (98, 2042078), (103, 1942948), (161, 1243004), (196, 1021039), (206, 971474), (322, 621502), (412, 485737), (431, 464324), (644, 310751), (721, 277564), (862, 232162), (1127, 177572), (1442, 138782), (1724, 116081), (2254, 88786), (2369, 84476), (2884, 69391), (3017, 66332), (4508, 44393), (4738, 42238), (5047, 39652), (6034, 33166), (9476, 21119), (9913, 20188), (10094, 19826), (12068, 16583)]