231868

素因数分解:

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

素因数の和:51

約数の個数: 36

約数和(自身を含む): 512400

約数和(自身を除く): 280532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 364, 637, 676, 686, 1183, 1274, 1372, 2366, 2548, 4459, 4732, 8281, 8918, 16562, 17836, 33124, 57967, 115934, 231868]

約数ペア:

[(1, 231868), (2, 115934), (4, 57967), (7, 33124), (13, 17836), (14, 16562), (26, 8918), (28, 8281), (49, 4732), (52, 4459), (91, 2548), (98, 2366), (169, 1372), (182, 1274), (196, 1183), (338, 686), (343, 676), (364, 637)]