198253656

素因数分解:

$2^3\times 3^4\times {\mathrm{305947}}^1$

素因数の和:305965

約数の個数: 40

約数和(自身を含む): 555295620

約数和(自身を除く): 357041964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 305947, 611894, 917841, 1223788, 1835682, 2447576, 2753523, 3671364, 5507046, 7342728, 8260569, 11014092, 16521138, 22028184, 24781707, 33042276, 49563414, 66084552, 99126828, 198253656]

約数ペア:

[(1, 198253656), (2, 99126828), (3, 66084552), (4, 49563414), (6, 33042276), (8, 24781707), (9, 22028184), (12, 16521138), (18, 11014092), (24, 8260569), (27, 7342728), (36, 5507046), (54, 3671364), (72, 2753523), (81, 2447576), (108, 1835682), (162, 1223788), (216, 917841), (324, 611894), (648, 305947)]