215580596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{99991}}^1$

素因数の和:100020

約数の個数: 36

約数和(自身を含む): 478761696

約数和(自身を除く): 263181100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 99991, 199982, 399964, 699937, 1099901, 1399874, 2199802, 2799748, 4399604, 4899559, 7699307, 9799118, 15398614, 19598236, 30797228, 53895149, 107790298, 215580596]

約数ペア:

[(1, 215580596), (2, 107790298), (4, 53895149), (7, 30797228), (11, 19598236), (14, 15398614), (22, 9799118), (28, 7699307), (44, 4899559), (49, 4399604), (77, 2799748), (98, 2199802), (154, 1399874), (196, 1099901), (308, 699937), (539, 399964), (1078, 199982), (2156, 99991)]