199825641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31583}}^1$

素因数の和:31645

約数の個数: 24

約数和(自身を含む): 312049920

約数和(自身を除く): 112224279

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 31583, 94749, 284247, 600077, 1168571, 1800231, 3505713, 5400693, 10517139, 22202849, 66608547, 199825641]

約数ペア:

[(1, 199825641), (3, 66608547), (9, 22202849), (19, 10517139), (37, 5400693), (57, 3505713), (111, 1800231), (171, 1168571), (333, 600077), (703, 284247), (2109, 94749), (6327, 31583)]