231921508

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{13003}}^1$

素因数の和:13041

約数の個数: 48

約数和(自身を含む): 509756800

約数和(自身を除く): 277835292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 13003, 17836, 26006, 52012, 91021, 169039, 182042, 338078, 364084, 637147, 676156, 1183273, 1274294, 2366546, 2548588, 4460029, 4733092, 8282911, 8920058, 16565822, 17840116, 33131644, 57980377, 115960754, 231921508]

約数ペア:

[(1, 231921508), (2, 115960754), (4, 57980377), (7, 33131644), (13, 17840116), (14, 16565822), (26, 8920058), (28, 8282911), (49, 4733092), (52, 4460029), (91, 2548588), (98, 2366546), (182, 1274294), (196, 1183273), (343, 676156), (364, 637147), (637, 364084), (686, 338078), (1274, 182042), (1372, 169039), (2548, 91021), (4459, 52012), (8918, 26006), (13003, 17836)]