206531842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 347675328

約数和(自身を除く): 141143486

約数列:

[1, 2, 11, 22, 41, 82, 401, 451, 571, 802, 902, 1142, 4411, 6281, 8822, 12562, 16441, 23411, 32882, 46822, 180851, 228971, 257521, 361702, 457942, 515042, 2518681, 5037362, 9387811, 18775622, 103265921, 206531842]

約数ペア:

[(1, 206531842), (2, 103265921), (11, 18775622), (22, 9387811), (41, 5037362), (82, 2518681), (401, 515042), (451, 457942), (571, 361702), (802, 257521), (902, 228971), (1142, 180851), (4411, 46822), (6281, 32882), (8822, 23411), (12562, 16441)]