201721192

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{345413}}^1$

素因数の和:345492

約数の個数: 16

約数和(自身を含む): 383409540

約数和(自身を除く): 181688348

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 345413, 690826, 1381652, 2763304, 25215149, 50430298, 100860596, 201721192]

約数ペア:

[(1, 201721192), (2, 100860596), (4, 50430298), (8, 25215149), (73, 2763304), (146, 1381652), (292, 690826), (584, 345413)]