211325872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{148403}}^1$

素因数の和:148500

約数の個数: 20

約数和(自身を含む): 414047160

約数和(自身を除く): 202721288

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 148403, 296806, 593612, 1187224, 2374448, 13207867, 26415734, 52831468, 105662936, 211325872]

約数ペア:

[(1, 211325872), (2, 105662936), (4, 52831468), (8, 26415734), (16, 13207867), (89, 2374448), (178, 1187224), (356, 593612), (712, 296806), (1424, 148403)]