213551312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33119}}^1$

素因数の和:33171

約数の個数: 40

約数和(自身を含む): 459970560

約数和(自身を除く): 246419248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33119, 66238, 132476, 264952, 430547, 529904, 861094, 1026689, 1722188, 2053378, 3444376, 4106756, 6888752, 8213512, 13346957, 16427024, 26693914, 53387828, 106775656, 213551312]

約数ペア:

[(1, 213551312), (2, 106775656), (4, 53387828), (8, 26693914), (13, 16427024), (16, 13346957), (26, 8213512), (31, 6888752), (52, 4106756), (62, 3444376), (104, 2053378), (124, 1722188), (208, 1026689), (248, 861094), (403, 529904), (496, 430547), (806, 264952), (1612, 132476), (3224, 66238), (6448, 33119)]