214910402

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{110437}}^1$

素因数の和:110585

約数の個数: 16

約数和(自身を含む): 371071680

約数和(自身を除く): 156161278

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 110437, 220874, 773059, 1546118, 15350743, 30701486, 107455201, 214910402]

約数ペア:

[(1, 214910402), (2, 107455201), (7, 30701486), (14, 15350743), (139, 1546118), (278, 773059), (973, 220874), (1946, 110437)]