200549720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716249}}^1$

素因数の和:716267

約数の個数: 32

約数和(自身を含む): 515700000

約数和(自身を除く): 315150280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716249, 1432498, 2864996, 3581245, 5013743, 5729992, 7162490, 10027486, 14324980, 20054972, 25068715, 28649960, 40109944, 50137430, 100274860, 200549720]

約数ペア:

[(1, 200549720), (2, 100274860), (4, 50137430), (5, 40109944), (7, 28649960), (8, 25068715), (10, 20054972), (14, 14324980), (20, 10027486), (28, 7162490), (35, 5729992), (40, 5013743), (56, 3581245), (70, 2864996), (140, 1432498), (280, 716249)]