200031244

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 406941696

約数和(自身を除く): 206910452

約数列:

[1, 2, 4, 7, 14, 28, 113, 191, 226, 331, 382, 452, 662, 764, 791, 1324, 1337, 1582, 2317, 2674, 3164, 4634, 5348, 9268, 21583, 37403, 43166, 63221, 74806, 86332, 126442, 149612, 151081, 252884, 261821, 302162, 442547, 523642, 604324, 885094, 1047284, 1770188, 7143973, 14287946, 28575892, 50007811, 100015622, 200031244]

約数ペア:

[(1, 200031244), (2, 100015622), (4, 50007811), (7, 28575892), (14, 14287946), (28, 7143973), (113, 1770188), (191, 1047284), (226, 885094), (331, 604324), (382, 523642), (452, 442547), (662, 302162), (764, 261821), (791, 252884), (1324, 151081), (1337, 149612), (1582, 126442), (2317, 86332), (2674, 74806), (3164, 63221), (4634, 43166), (5348, 37403), (9268, 21583)]