211023610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4703}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 434875392

約数和(自身を除く): 223851782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 4703, 6410, 8974, 9406, 22435, 23515, 32921, 44870, 47030, 65842, 164605, 329210, 3014623, 6029246, 15073115, 21102361, 30146230, 42204722, 105511805, 211023610]

約数ペア:

[(1, 211023610), (2, 105511805), (5, 42204722), (7, 30146230), (10, 21102361), (14, 15073115), (35, 6029246), (70, 3014623), (641, 329210), (1282, 164605), (3205, 65842), (4487, 47030), (4703, 44870), (6410, 32921), (8974, 23515), (9406, 22435)]