202167560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722027}}^1$

素因数の和:722045

約数の個数: 32

約数和(自身を含む): 519860160

約数和(自身を除く): 317692600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722027, 1444054, 2888108, 3610135, 5054189, 5776216, 7220270, 10108378, 14440540, 20216756, 25270945, 28881080, 40433512, 50541890, 101083780, 202167560]

約数ペア:

[(1, 202167560), (2, 101083780), (4, 50541890), (5, 40433512), (7, 28881080), (8, 25270945), (10, 20216756), (14, 14440540), (20, 10108378), (28, 7220270), (35, 5776216), (40, 5054189), (56, 3610135), (70, 2888108), (140, 1444054), (280, 722027)]