200105500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{57173}}^1$

素因数の和:57199

約数の個数: 48

約数和(自身を含む): 499472064

約数和(自身を除く): 299366564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 57173, 114346, 228692, 285865, 400211, 571730, 800422, 1143460, 1429325, 1600844, 2001055, 2858650, 4002110, 5717300, 7146625, 8004220, 10005275, 14293250, 20010550, 28586500, 40021100, 50026375, 100052750, 200105500]

約数ペア:

[(1, 200105500), (2, 100052750), (4, 50026375), (5, 40021100), (7, 28586500), (10, 20010550), (14, 14293250), (20, 10005275), (25, 8004220), (28, 7146625), (35, 5717300), (50, 4002110), (70, 2858650), (100, 2001055), (125, 1600844), (140, 1429325), (175, 1143460), (250, 800422), (350, 571730), (500, 400211), (700, 285865), (875, 228692), (1750, 114346), (3500, 57173)]