218399496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1427}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 406721784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 911, 1427, 1822, 2733, 2854, 3644, 4281, 5466, 5708, 6377, 7288, 8562, 9989, 10932, 11416, 12754, 17124, 19131, 19978, 21864, 25508, 29967, 34248, 38262, 39956, 51016, 59934, 76524, 79912, 119868, 153048, 239736, 1299997, 2599994, 3899991, 5199988, 7799982, 9099979, 10399976, 15599964, 18199958, 27299937, 31199928, 36399916, 54599874, 72799832, 109199748, 218399496]

約数ペア:

[(1, 218399496), (2, 109199748), (3, 72799832), (4, 54599874), (6, 36399916), (7, 31199928), (8, 27299937), (12, 18199958), (14, 15599964), (21, 10399976), (24, 9099979), (28, 7799982), (42, 5199988), (56, 3899991), (84, 2599994), (168, 1299997), (911, 239736), (1427, 153048), (1822, 119868), (2733, 79912), (2854, 76524), (3644, 59934), (4281, 51016), (5466, 39956), (5708, 38262), (6377, 34248), (7288, 29967), (8562, 25508), (9989, 21864), (10932, 19978), (11416, 19131), (12754, 17124)]