198388908

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^2\times {\mathrm{883}}^1$

素因数の和:1051

約数の個数: 54

約数和(自身を含む): 508486524

約数和(自身を除く): 310097616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 883, 948, 1422, 1766, 2649, 2844, 3532, 5298, 6241, 7947, 10596, 12482, 15894, 18723, 24964, 31788, 37446, 56169, 69757, 74892, 112338, 139514, 209271, 224676, 279028, 418542, 627813, 837084, 1255626, 2511252, 5510803, 11021606, 16532409, 22043212, 33064818, 49597227, 66129636, 99194454, 198388908]

約数ペア:

[(1, 198388908), (2, 99194454), (3, 66129636), (4, 49597227), (6, 33064818), (9, 22043212), (12, 16532409), (18, 11021606), (36, 5510803), (79, 2511252), (158, 1255626), (237, 837084), (316, 627813), (474, 418542), (711, 279028), (883, 224676), (948, 209271), (1422, 139514), (1766, 112338), (2649, 74892), (2844, 69757), (3532, 56169), (5298, 37446), (6241, 31788), (7947, 24964), (10596, 18723), (12482, 15894)]