200011000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28573}}^1$

素因数の和:28601

約数の個数: 64

約数和(自身を含む): 534905280

約数和(自身を除く): 334894280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28573, 57146, 114292, 142865, 200011, 228584, 285730, 400022, 571460, 714325, 800044, 1000055, 1142920, 1428650, 1600088, 2000110, 2857300, 3571625, 4000220, 5000275, 5714600, 7143250, 8000440, 10000550, 14286500, 20001100, 25001375, 28573000, 40002200, 50002750, 100005500, 200011000]

約数ペア:

[(1, 200011000), (2, 100005500), (4, 50002750), (5, 40002200), (7, 28573000), (8, 25001375), (10, 20001100), (14, 14286500), (20, 10000550), (25, 8000440), (28, 7143250), (35, 5714600), (40, 5000275), (50, 4000220), (56, 3571625), (70, 2857300), (100, 2000110), (125, 1600088), (140, 1428650), (175, 1142920), (200, 1000055), (250, 800044), (280, 714325), (350, 571460), (500, 400022), (700, 285730), (875, 228584), (1000, 200011), (1400, 142865), (1750, 114292), (3500, 57146), (7000, 28573)]