199029598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 320947200

約数和(自身を除く): 121917602

約数列:

[1, 2, 19, 38, 79, 158, 167, 334, 397, 794, 1501, 3002, 3173, 6346, 7543, 13193, 15086, 26386, 31363, 62726, 66299, 132598, 250667, 501334, 595897, 1191794, 1259681, 2519362, 5237621, 10475242, 99514799, 199029598]

約数ペア:

[(1, 199029598), (2, 99514799), (19, 10475242), (38, 5237621), (79, 2519362), (158, 1259681), (167, 1191794), (334, 595897), (397, 501334), (794, 250667), (1501, 132598), (3002, 66299), (3173, 62726), (6346, 31363), (7543, 26386), (13193, 15086)]