193916359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 248814720

約数和(自身を除く): 54898361

約数列:

[1, 7, 13, 29, 91, 197, 203, 373, 377, 1379, 2561, 2611, 2639, 4849, 5713, 10817, 17927, 33943, 39991, 73481, 74269, 75719, 140621, 514367, 519883, 955253, 984347, 2130949, 6686771, 14916643, 27702337, 193916359]

約数ペア:

[(1, 193916359), (7, 27702337), (13, 14916643), (29, 6686771), (91, 2130949), (197, 984347), (203, 955253), (373, 519883), (377, 514367), (1379, 140621), (2561, 75719), (2611, 74269), (2639, 73481), (4849, 39991), (5713, 33943), (10817, 17927)]