197915568

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{77797}}^1$

素因数の和:77861

約数の個数: 40

約数和(自身を含む): 520935408

約数和(自身を除く): 323019840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 77797, 155594, 233391, 311188, 466782, 622376, 933564, 1244752, 1867128, 3734256, 4123241, 8246482, 12369723, 16492964, 24739446, 32985928, 49478892, 65971856, 98957784, 197915568]

約数ペア:

[(1, 197915568), (2, 98957784), (3, 65971856), (4, 49478892), (6, 32985928), (8, 24739446), (12, 16492964), (16, 12369723), (24, 8246482), (48, 4123241), (53, 3734256), (106, 1867128), (159, 1244752), (212, 933564), (318, 622376), (424, 466782), (636, 311188), (848, 233391), (1272, 155594), (2544, 77797)]