201913768

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{43441}}^1$

素因数の和:43537

約数の個数: 32

約数和(自身を含む): 437895360

約数和(自身を除く): 235981592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 43441, 86882, 173764, 304087, 347528, 608174, 1216348, 2432696, 3605603, 7211206, 14422412, 25239221, 28844824, 50478442, 100956884, 201913768]

約数ペア:

[(1, 201913768), (2, 100956884), (4, 50478442), (7, 28844824), (8, 25239221), (14, 14422412), (28, 7211206), (56, 3605603), (83, 2432696), (166, 1216348), (332, 608174), (581, 347528), (664, 304087), (1162, 173764), (2324, 86882), (4648, 43441)]