200743240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25219}}^1$

素因数の和:25429

約数の個数: 32

約数和(自身を含む): 453960000

約数和(自身を除く): 253216760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 25219, 50438, 100876, 126095, 201752, 252190, 504380, 1008760, 5018581, 10037162, 20074324, 25092905, 40148648, 50185810, 100371620, 200743240]

約数ペア:

[(1, 200743240), (2, 100371620), (4, 50185810), (5, 40148648), (8, 25092905), (10, 20074324), (20, 10037162), (40, 5018581), (199, 1008760), (398, 504380), (796, 252190), (995, 201752), (1592, 126095), (1990, 100876), (3980, 50438), (7960, 25219)]