221473972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{1879}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 393747200

約数和(自身を除く): 172273228

約数列:

[1, 2, 4, 79, 158, 316, 373, 746, 1492, 1879, 3758, 7516, 29467, 58934, 117868, 148441, 296882, 593764, 700867, 1401734, 2803468, 55368493, 110736986, 221473972]

約数ペア:

[(1, 221473972), (2, 110736986), (4, 55368493), (79, 2803468), (158, 1401734), (316, 700867), (373, 593764), (746, 296882), (1492, 148441), (1879, 117868), (3758, 58934), (7516, 29467)]