87941194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^2$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 146042208

約数和(自身を除く): 58101014

約数列:

[1, 2, 11, 22, 103, 197, 206, 394, 1133, 2167, 2266, 4334, 20291, 38809, 40582, 77618, 223201, 426899, 446402, 853798, 3997327, 7994654, 43970597, 87941194]

約数ペア:

[(1, 87941194), (2, 43970597), (11, 7994654), (22, 3997327), (103, 853798), (197, 446402), (206, 426899), (394, 223201), (1133, 77618), (2167, 40582), (2266, 38809), (4334, 20291)]