200898460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7211}}^1$

素因数の和:7426

約数の個数: 48

約数和(自身を含む): 484646400

約数和(自身を除く): 283747940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 7211, 13930, 14422, 27860, 28844, 36055, 50477, 72110, 100954, 144220, 201908, 252385, 504770, 1009540, 1434989, 2869978, 5739956, 7174945, 10044923, 14349890, 20089846, 28699780, 40179692, 50224615, 100449230, 200898460]

約数ペア:

[(1, 200898460), (2, 100449230), (4, 50224615), (5, 40179692), (7, 28699780), (10, 20089846), (14, 14349890), (20, 10044923), (28, 7174945), (35, 5739956), (70, 2869978), (140, 1434989), (199, 1009540), (398, 504770), (796, 252385), (995, 201908), (1393, 144220), (1990, 100954), (2786, 72110), (3980, 50477), (5572, 36055), (6965, 28844), (7211, 27860), (13930, 14422)]