201873560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3840

約数の個数: 64

約数和(自身を含む): 521856000

約数和(自身を除く): 319982440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3623, 3980, 5572, 6965, 7246, 7960, 11144, 13930, 14492, 18115, 25361, 27860, 28984, 36230, 50722, 55720, 72460, 101444, 126805, 144920, 202888, 253610, 507220, 720977, 1014440, 1441954, 2883908, 3604885, 5046839, 5767816, 7209770, 10093678, 14419540, 20187356, 25234195, 28839080, 40374712, 50468390, 100936780, 201873560]

約数ペア:

[(1, 201873560), (2, 100936780), (4, 50468390), (5, 40374712), (7, 28839080), (8, 25234195), (10, 20187356), (14, 14419540), (20, 10093678), (28, 7209770), (35, 5767816), (40, 5046839), (56, 3604885), (70, 2883908), (140, 1441954), (199, 1014440), (280, 720977), (398, 507220), (796, 253610), (995, 202888), (1393, 144920), (1592, 126805), (1990, 101444), (2786, 72460), (3623, 55720), (3980, 50722), (5572, 36230), (6965, 28984), (7246, 27860), (7960, 25361), (11144, 18115), (13930, 14492)]