210006412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{681839}}^1$

素因数の和:681861

約数の個数: 24

約数和(自身を含む): 458196480

約数和(自身を除く): 248190068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 681839, 1363678, 2727356, 4772873, 7500229, 9545746, 15000458, 19091492, 30000916, 52501603, 105003206, 210006412]

約数ペア:

[(1, 210006412), (2, 105003206), (4, 52501603), (7, 30000916), (11, 19091492), (14, 15000458), (22, 9545746), (28, 7500229), (44, 4772873), (77, 2727356), (154, 1363678), (308, 681839)]