218560464

素因数分解:

$2^4\times 3^3\times {\mathrm{505927}}^1$

素因数の和:505944

約数の個数: 40

約数和(自身を含む): 627350720

約数和(自身を除く): 408790256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505927, 1011854, 1517781, 2023708, 3035562, 4047416, 4553343, 6071124, 8094832, 9106686, 12142248, 13660029, 18213372, 24284496, 27320058, 36426744, 54640116, 72853488, 109280232, 218560464]

約数ペア:

[(1, 218560464), (2, 109280232), (3, 72853488), (4, 54640116), (6, 36426744), (8, 27320058), (9, 24284496), (12, 18213372), (16, 13660029), (18, 12142248), (24, 9106686), (27, 8094832), (36, 6071124), (48, 4553343), (54, 4047416), (72, 3035562), (108, 2023708), (144, 1517781), (216, 1011854), (432, 505927)]