212275294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{81083}}^1$

素因数の和:81120

約数の個数: 32

約数和(自身を含む): 420339456

約数和(自身を除く): 208064162

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 81083, 162166, 567581, 891913, 1135162, 1378411, 1783826, 2756822, 6243391, 9648877, 12486782, 15162521, 19297754, 30325042, 106137647, 212275294]

約数ペア:

[(1, 212275294), (2, 106137647), (7, 30325042), (11, 19297754), (14, 15162521), (17, 12486782), (22, 9648877), (34, 6243391), (77, 2756822), (119, 1783826), (154, 1378411), (187, 1135162), (238, 891913), (374, 567581), (1309, 162166), (2618, 81083)]