208786048

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{10007}}^1$

素因数の和:10184

約数の個数: 32

約数和(自身を含む): 418534560

約数和(自身を除く): 209748512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10007, 10432, 20014, 20864, 40028, 80056, 160112, 320224, 640448, 1280896, 1631141, 3262282, 6524564, 13049128, 26098256, 52196512, 104393024, 208786048]

約数ペア:

[(1, 208786048), (2, 104393024), (4, 52196512), (8, 26098256), (16, 13049128), (32, 6524564), (64, 3262282), (128, 1631141), (163, 1280896), (326, 640448), (652, 320224), (1304, 160112), (2608, 80056), (5216, 40028), (10007, 20864), (10432, 20014)]