197916984

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{15187}}^1$

素因数の和:15380

約数の個数: 48

約数和(自身を含む): 539022120

約数和(自身を除く): 341105136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 15187, 30374, 45561, 60748, 91122, 121496, 136683, 182244, 273366, 364488, 546732, 1093464, 2748847, 5497694, 8246541, 10995388, 16493082, 21990776, 24739623, 32986164, 49479246, 65972328, 98958492, 197916984]

約数ペア:

[(1, 197916984), (2, 98958492), (3, 65972328), (4, 49479246), (6, 32986164), (8, 24739623), (9, 21990776), (12, 16493082), (18, 10995388), (24, 8246541), (36, 5497694), (72, 2748847), (181, 1093464), (362, 546732), (543, 364488), (724, 273366), (1086, 182244), (1448, 136683), (1629, 121496), (2172, 91122), (3258, 60748), (4344, 45561), (6516, 30374), (13032, 15187)]