205706084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{15121}}^1$

素因数の和:15323

約数の個数: 24

約数和(自身を含む): 381074400

約数和(自身を除く): 175368316

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 13604, 15121, 30242, 60484, 287299, 574598, 1149196, 2706659, 5413318, 10826636, 51426521, 102853042, 205706084]

約数ペア:

[(1, 205706084), (2, 102853042), (4, 51426521), (19, 10826636), (38, 5413318), (76, 2706659), (179, 1149196), (358, 574598), (716, 287299), (3401, 60484), (6802, 30242), (13604, 15121)]