198355784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{204913}}^1$

素因数の和:204941

約数の個数: 24

約数和(自身を含む): 408803430

約数和(自身を除く): 210447646

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 204913, 409826, 819652, 1639304, 2254043, 4508086, 9016172, 18032344, 24794473, 49588946, 99177892, 198355784]

約数ペア:

[(1, 198355784), (2, 99177892), (4, 49588946), (8, 24794473), (11, 18032344), (22, 9016172), (44, 4508086), (88, 2254043), (121, 1639304), (242, 819652), (484, 409826), (968, 204913)]