208886328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{414457}}^1$

素因数の和:414476

約数の個数: 48

約数和(自身を含む): 646554480

約数和(自身を除く): 437668152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 414457, 828914, 1243371, 1657828, 2486742, 2901199, 3315656, 3730113, 4973484, 5802398, 7460226, 8703597, 9946968, 11604796, 14920452, 17407194, 23209592, 26110791, 29840904, 34814388, 52221582, 69628776, 104443164, 208886328]

約数ペア:

[(1, 208886328), (2, 104443164), (3, 69628776), (4, 52221582), (6, 34814388), (7, 29840904), (8, 26110791), (9, 23209592), (12, 17407194), (14, 14920452), (18, 11604796), (21, 9946968), (24, 8703597), (28, 7460226), (36, 5802398), (42, 4973484), (56, 3730113), (63, 3315656), (72, 2901199), (84, 2486742), (126, 1657828), (168, 1243371), (252, 828914), (504, 414457)]