199935087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 300157440

約数和(自身を除く): 100222353

約数列:

[1, 3, 11, 33, 37, 111, 373, 407, 439, 1119, 1221, 1317, 4103, 4829, 12309, 13801, 14487, 16243, 41403, 48729, 151811, 163747, 178673, 455433, 491241, 536019, 1801217, 5403651, 6058639, 18175917, 66645029, 199935087]

約数ペア:

[(1, 199935087), (3, 66645029), (11, 18175917), (33, 6058639), (37, 5403651), (111, 1801217), (373, 536019), (407, 491241), (439, 455433), (1119, 178673), (1221, 163747), (1317, 151811), (4103, 48729), (4829, 41403), (12309, 16243), (13801, 14487)]