199902838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 321683040

約数和(自身を除く): 121780202

約数列:

[1, 2, 19, 38, 97, 193, 194, 281, 386, 562, 1843, 3667, 3686, 5339, 7334, 10678, 18721, 27257, 37442, 54233, 54514, 108466, 355699, 517883, 711398, 1030427, 1035766, 2060854, 5260601, 10521202, 99951419, 199902838]

約数ペア:

[(1, 199902838), (2, 99951419), (19, 10521202), (38, 5260601), (97, 2060854), (193, 1035766), (194, 1030427), (281, 711398), (386, 517883), (562, 355699), (1843, 108466), (3667, 54514), (3686, 54233), (5339, 37442), (7334, 27257), (10678, 18721)]