201548991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2837}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 125388609

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 357, 597, 1393, 2837, 3383, 4179, 8511, 10149, 19859, 23681, 48229, 59577, 71043, 144687, 337603, 564563, 1012809, 1693689, 3951941, 9597571, 11855823, 28792713, 67182997, 201548991]

約数ペア:

[(1, 201548991), (3, 67182997), (7, 28792713), (17, 11855823), (21, 9597571), (51, 3951941), (119, 1693689), (199, 1012809), (357, 564563), (597, 337603), (1393, 144687), (2837, 71043), (3383, 59577), (4179, 48229), (8511, 23681), (10149, 19859)]