200989768

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 444960000

約数和(自身を除く): 243970232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 343, 356, 392, 623, 686, 712, 823, 1246, 1372, 1646, 2492, 2744, 3292, 4361, 4984, 5761, 6584, 8722, 11522, 17444, 23044, 30527, 34888, 40327, 46088, 61054, 73247, 80654, 122108, 146494, 161308, 244216, 282289, 292988, 322616, 512729, 564578, 585976, 1025458, 1129156, 2050916, 2258312, 3589103, 4101832, 7178206, 14356412, 25123721, 28712824, 50247442, 100494884, 200989768]

約数ペア:

[(1, 200989768), (2, 100494884), (4, 50247442), (7, 28712824), (8, 25123721), (14, 14356412), (28, 7178206), (49, 4101832), (56, 3589103), (89, 2258312), (98, 2050916), (178, 1129156), (196, 1025458), (343, 585976), (356, 564578), (392, 512729), (623, 322616), (686, 292988), (712, 282289), (823, 244216), (1246, 161308), (1372, 146494), (1646, 122108), (2492, 80654), (2744, 73247), (3292, 61054), (4361, 46088), (4984, 40327), (5761, 34888), (6584, 30527), (8722, 23044), (11522, 17444)]