198987864

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{156437}}^1$

素因数の和:156499

約数の個数: 32

約数和(自身を含む): 506859120

約数和(自身を除く): 307871256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 156437, 312874, 469311, 625748, 938622, 1251496, 1877244, 3754488, 8291161, 16582322, 24873483, 33164644, 49746966, 66329288, 99493932, 198987864]

約数ペア:

[(1, 198987864), (2, 99493932), (3, 66329288), (4, 49746966), (6, 33164644), (8, 24873483), (12, 16582322), (24, 8291161), (53, 3754488), (106, 1877244), (159, 1251496), (212, 938622), (318, 625748), (424, 469311), (636, 312874), (1272, 156437)]