202148989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{8623}}^1$

素因数の和:8844

約数の個数: 16

約数和(自身を含む): 245887488

約数和(自身を除く): 43738499

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 8623, 23443, 60361, 146591, 1026137, 1698731, 11891117, 28878427, 202148989]

約数ペア:

[(1, 202148989), (7, 28878427), (17, 11891117), (119, 1698731), (197, 1026137), (1379, 146591), (3349, 60361), (8623, 23443)]