201920348

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{56783}}^1$

素因数の和:56921

約数の個数: 24

約数和(自身を含む): 407027712

約数和(自身を除く): 205107364

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 56783, 113566, 227132, 397481, 794962, 1589924, 7211441, 14422882, 28845764, 50480087, 100960174, 201920348]

約数ペア:

[(1, 201920348), (2, 100960174), (4, 50480087), (7, 28845764), (14, 14422882), (28, 7211441), (127, 1589924), (254, 794962), (508, 397481), (889, 227132), (1778, 113566), (3556, 56783)]