189508746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{121949}}^1$

素因数の和:121998

約数の個数: 32

約数和(自身を含む): 444873600

約数和(自身を除く): 255364854

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 121949, 243898, 365847, 731694, 853643, 1707286, 2560929, 4512113, 5121858, 9024226, 13536339, 27072678, 31584791, 63169582, 94754373, 189508746]

約数ペア:

[(1, 189508746), (2, 94754373), (3, 63169582), (6, 31584791), (7, 27072678), (14, 13536339), (21, 9024226), (37, 5121858), (42, 4512113), (74, 2560929), (111, 1707286), (222, 853643), (259, 731694), (518, 365847), (777, 243898), (1554, 121949)]