204479499

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 333704448

約数和(自身を除く): 129224949

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 197, 307, 483, 591, 921, 1127, 1379, 2149, 3381, 4137, 4531, 6447, 7061, 9653, 13593, 15043, 21183, 28959, 31717, 45129, 49427, 60479, 95151, 148281, 181437, 222019, 345989, 423353, 666057, 1037967, 1270059, 1391017, 2963471, 4173051, 8890413, 9737119, 29211357, 68159833, 204479499]

約数ペア:

[(1, 204479499), (3, 68159833), (7, 29211357), (21, 9737119), (23, 8890413), (49, 4173051), (69, 2963471), (147, 1391017), (161, 1270059), (197, 1037967), (307, 666057), (483, 423353), (591, 345989), (921, 222019), (1127, 181437), (1379, 148281), (2149, 95151), (3381, 60479), (4137, 49427), (4531, 45129), (6447, 31717), (7061, 28959), (9653, 21183), (13593, 15043)]