199028564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{79867}}^1$

素因数の和:79967

約数の個数: 24

約数和(自身を含む): 402534720

約数和(自身を除く): 203506156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 79867, 159734, 319468, 559069, 1118138, 2236276, 7108163, 14216326, 28432652, 49757141, 99514282, 199028564]

約数ペア:

[(1, 199028564), (2, 99514282), (4, 49757141), (7, 28432652), (14, 14216326), (28, 7108163), (89, 2236276), (178, 1118138), (356, 559069), (623, 319468), (1246, 159734), (2492, 79867)]