197805248

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{20743}}^1$

素因数の和:20904

約数の個数: 28

約数和(自身を含む): 395173200

約数和(自身を除く): 197367952

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 20743, 41486, 82972, 165944, 331888, 663776, 1327552, 3090707, 6181414, 12362828, 24725656, 49451312, 98902624, 197805248]

約数ペア:

[(1, 197805248), (2, 98902624), (4, 49451312), (8, 24725656), (16, 12362828), (32, 6181414), (64, 3090707), (149, 1327552), (298, 663776), (596, 331888), (1192, 165944), (2384, 82972), (4768, 41486), (9536, 20743)]