219236437

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11443}}^1$

素因数の和:11497

約数の個数: 24

約数和(自身を含む): 281797056

約数和(自身を除く): 62560619

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 11443, 19159, 80101, 194531, 263189, 560707, 1361717, 1842323, 4474213, 9532019, 12896261, 31319491, 219236437]

約数ペア:

[(1, 219236437), (7, 31319491), (17, 12896261), (23, 9532019), (49, 4474213), (119, 1842323), (161, 1361717), (391, 560707), (833, 263189), (1127, 194531), (2737, 80101), (11443, 19159)]