208775648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{343381}}^1$

素因数の和:343410

約数の個数: 24

約数和(自身を含む): 432661320

約数和(自身を除く): 223885672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 343381, 686762, 1373524, 2747048, 5494096, 6524239, 10988192, 13048478, 26096956, 52193912, 104387824, 208775648]

約数ペア:

[(1, 208775648), (2, 104387824), (4, 52193912), (8, 26096956), (16, 13048478), (19, 10988192), (32, 6524239), (38, 5494096), (76, 2747048), (152, 1373524), (304, 686762), (608, 343381)]