199998931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 238645440

約数和(自身を除く): 38646509

約数列:

[1, 11, 17, 61, 89, 187, 197, 671, 979, 1037, 1513, 2167, 3349, 5429, 11407, 12017, 16643, 17533, 36839, 59719, 92293, 132187, 192863, 204289, 298061, 1015223, 1069513, 2247179, 3278671, 11764643, 18181721, 199998931]

約数ペア:

[(1, 199998931), (11, 18181721), (17, 11764643), (61, 3278671), (89, 2247179), (187, 1069513), (197, 1015223), (671, 298061), (979, 204289), (1037, 192863), (1513, 132187), (2167, 92293), (3349, 59719), (5429, 36839), (11407, 17533), (12017, 16643)]