199444765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 274579200

約数和(自身を除く): 75134435

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 907, 995, 1105, 2587, 3383, 4535, 11791, 12935, 15419, 16915, 43979, 58955, 77095, 180493, 200447, 219895, 902465, 1002235, 2346409, 3068381, 11732045, 15341905, 39888953, 199444765]

約数ペア:

[(1, 199444765), (5, 39888953), (13, 15341905), (17, 11732045), (65, 3068381), (85, 2346409), (199, 1002235), (221, 902465), (907, 219895), (995, 200447), (1105, 180493), (2587, 77095), (3383, 58955), (4535, 43979), (11791, 16915), (12935, 15419)]