197394448

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{81703}}^1$

素因数の和:81862

約数の個数: 20

約数和(自身を含む): 384989248

約数和(自身を除く): 187594800

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 81703, 163406, 326812, 653624, 1307248, 12337153, 24674306, 49348612, 98697224, 197394448]

約数ペア:

[(1, 197394448), (2, 98697224), (4, 49348612), (8, 24674306), (16, 12337153), (151, 1307248), (302, 653624), (604, 326812), (1208, 163406), (2416, 81703)]