211883386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 383499648

約数和(自身を除く): 171616262

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 20023, 40046, 220253, 260299, 440506, 520598, 740851, 1481702, 2863289, 5726578, 8149361, 9631063, 16298722, 19262126, 105941693, 211883386]

約数ペア:

[(1, 211883386), (2, 105941693), (11, 19262126), (13, 16298722), (22, 9631063), (26, 8149361), (37, 5726578), (74, 2863289), (143, 1481702), (286, 740851), (407, 520598), (481, 440506), (814, 260299), (962, 220253), (5291, 40046), (10582, 20023)]