218606224

素因数分解:

$2^4\times {\mathrm{1069}}^1\times {\mathrm{12781}}^1$

素因数の和:13858

約数の個数: 20

約数和(自身を含む): 423978940

約数和(自身を除く): 205372716

約数列:

[1, 2, 4, 8, 16, 1069, 2138, 4276, 8552, 12781, 17104, 25562, 51124, 102248, 204496, 13662889, 27325778, 54651556, 109303112, 218606224]

約数ペア:

[(1, 218606224), (2, 109303112), (4, 54651556), (8, 27325778), (16, 13662889), (1069, 204496), (2138, 102248), (4276, 51124), (8552, 25562), (12781, 17104)]