187520816

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2423}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 415997184

約数和(自身を除く): 228476368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2423, 2764, 4837, 4846, 5528, 9674, 9692, 11056, 16961, 19348, 19384, 33922, 38696, 38768, 67844, 77392, 135688, 271376, 1674293, 3348586, 6697172, 11720051, 13394344, 23440102, 26788688, 46880204, 93760408, 187520816]

約数ペア:

[(1, 187520816), (2, 93760408), (4, 46880204), (7, 26788688), (8, 23440102), (14, 13394344), (16, 11720051), (28, 6697172), (56, 3348586), (112, 1674293), (691, 271376), (1382, 135688), (2423, 77392), (2764, 67844), (4837, 38768), (4846, 38696), (5528, 33922), (9674, 19384), (9692, 19348), (11056, 16961)]