206574992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 457887360

約数和(自身を除く): 251312368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 167, 208, 247, 304, 313, 334, 494, 626, 668, 988, 1252, 1336, 1976, 2171, 2504, 2672, 3173, 3952, 4069, 4342, 5008, 5947, 6346, 8138, 8684, 11894, 12692, 16276, 17368, 23788, 25384, 32552, 34736, 41249, 47576, 50768, 52271, 65104, 77311, 82498, 95152, 104542, 154622, 164996, 209084, 309244, 329992, 418168, 618488, 659984, 679523, 836336, 993149, 1236976, 1359046, 1986298, 2718092, 3972596, 5436184, 7945192, 10872368, 12910937, 15890384, 25821874, 51643748, 103287496, 206574992]

約数ペア:

[(1, 206574992), (2, 103287496), (4, 51643748), (8, 25821874), (13, 15890384), (16, 12910937), (19, 10872368), (26, 7945192), (38, 5436184), (52, 3972596), (76, 2718092), (104, 1986298), (152, 1359046), (167, 1236976), (208, 993149), (247, 836336), (304, 679523), (313, 659984), (334, 618488), (494, 418168), (626, 329992), (668, 309244), (988, 209084), (1252, 164996), (1336, 154622), (1976, 104542), (2171, 95152), (2504, 82498), (2672, 77311), (3173, 65104), (3952, 52271), (4069, 50768), (4342, 47576), (5008, 41249), (5947, 34736), (6346, 32552), (8138, 25384), (8684, 23788), (11894, 17368), (12692, 16276)]