199425902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 129585298

約数列:

[1, 2, 13, 26, 67, 134, 239, 478, 479, 871, 958, 1742, 3107, 6214, 6227, 12454, 16013, 32026, 32093, 64186, 114481, 208169, 228962, 416338, 417209, 834418, 1488253, 2976506, 7670227, 15340454, 99712951, 199425902]

約数ペア:

[(1, 199425902), (2, 99712951), (13, 15340454), (26, 7670227), (67, 2976506), (134, 1488253), (239, 834418), (478, 417209), (479, 416338), (871, 228962), (958, 208169), (1742, 114481), (3107, 64186), (6214, 32093), (6227, 32026), (12454, 16013)]