199778600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{142699}}^1$

素因数の和:142722

約数の個数: 48

約数和(自身を含む): 530844000

約数和(自身を除く): 331065400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 142699, 285398, 570796, 713495, 998893, 1141592, 1426990, 1997786, 2853980, 3567475, 3995572, 4994465, 5707960, 7134950, 7991144, 9988930, 14269900, 19977860, 24972325, 28539800, 39955720, 49944650, 99889300, 199778600]

約数ペア:

[(1, 199778600), (2, 99889300), (4, 49944650), (5, 39955720), (7, 28539800), (8, 24972325), (10, 19977860), (14, 14269900), (20, 9988930), (25, 7991144), (28, 7134950), (35, 5707960), (40, 4994465), (50, 3995572), (56, 3567475), (70, 2853980), (100, 1997786), (140, 1426990), (175, 1141592), (200, 998893), (280, 713495), (350, 570796), (700, 285398), (1400, 142699)]