218630845438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{133801007}}^1$

素因数の和:133801071

約数の個数: 16

約数和(自身を含む): 353234661120

約数和(自身を除く): 134603815682

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 133801007, 267602014, 2542219133, 5084438266, 5753443301, 11506886602, 109315422719, 218630845438]

約数ペア:

[(1, 218630845438), (2, 109315422719), (19, 11506886602), (38, 5753443301), (43, 5084438266), (86, 2542219133), (817, 267602014), (1634, 133801007)]