202220901323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{20407}}^1$

素因数の和:21507

約数の個数: 32

約数和(自身を含む): 245366200320

約数和(自身を除く): 43145298997

約数列:

[1, 7, 23, 61, 161, 427, 1009, 1403, 7063, 9821, 20407, 23207, 61549, 142849, 162449, 430843, 469361, 1244827, 1415627, 3285527, 8713789, 9909389, 20590663, 28631021, 144134641, 200417147, 473585249, 1256030443, 3315096743, 8792213101, 28888700189, 202220901323]

約数ペア:

[(1, 202220901323), (7, 28888700189), (23, 8792213101), (61, 3315096743), (161, 1256030443), (427, 473585249), (1009, 200417147), (1403, 144134641), (7063, 28631021), (9821, 20590663), (20407, 9909389), (23207, 8713789), (61549, 3285527), (142849, 1415627), (162449, 1244827), (430843, 469361)]