199375993300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2036527}}^1$

素因数の和:2036641

約数の個数: 72

約数和(自身を含む): 477280702080

約数和(自身を除く): 277904708780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 890, 979, 1100, 1780, 1958, 2225, 3916, 4450, 4895, 8900, 9790, 19580, 24475, 48950, 97900, 2036527, 4073054, 8146108, 10182635, 20365270, 22401797, 40730540, 44803594, 50913175, 89607188, 101826350, 112008985, 181250903, 203652700, 224017970, 362501806, 448035940, 560044925, 725003612, 906254515, 1120089850, 1812509030, 1993759933, 2240179700, 3625018060, 3987519866, 4531272575, 7975039732, 9062545150, 9968799665, 18125090300, 19937599330, 39875198660, 49843998325, 99687996650, 199375993300]

約数ペア:

[(1, 199375993300), (2, 99687996650), (4, 49843998325), (5, 39875198660), (10, 19937599330), (11, 18125090300), (20, 9968799665), (22, 9062545150), (25, 7975039732), (44, 4531272575), (50, 3987519866), (55, 3625018060), (89, 2240179700), (100, 1993759933), (110, 1812509030), (178, 1120089850), (220, 906254515), (275, 725003612), (356, 560044925), (445, 448035940), (550, 362501806), (890, 224017970), (979, 203652700), (1100, 181250903), (1780, 112008985), (1958, 101826350), (2225, 89607188), (3916, 50913175), (4450, 44803594), (4895, 40730540), (8900, 22401797), (9790, 20365270), (19580, 10182635), (24475, 8146108), (48950, 4073054), (97900, 2036527)]