221007744

素因数分解:

$2^7\times 3^3\times {\mathrm{63949}}^1$

素因数の和:63972

約数の個数: 64

約数和(自身を含む): 652290000

約数和(自身を除く): 431282256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 63949, 127898, 191847, 255796, 383694, 511592, 575541, 767388, 1023184, 1151082, 1534776, 1726623, 2046368, 2302164, 3069552, 3453246, 4092736, 4604328, 6139104, 6906492, 8185472, 9208656, 12278208, 13812984, 18417312, 24556416, 27625968, 36834624, 55251936, 73669248, 110503872, 221007744]

約数ペア:

[(1, 221007744), (2, 110503872), (3, 73669248), (4, 55251936), (6, 36834624), (8, 27625968), (9, 24556416), (12, 18417312), (16, 13812984), (18, 12278208), (24, 9208656), (27, 8185472), (32, 6906492), (36, 6139104), (48, 4604328), (54, 4092736), (64, 3453246), (72, 3069552), (96, 2302164), (108, 2046368), (128, 1726623), (144, 1534776), (192, 1151082), (216, 1023184), (288, 767388), (384, 575541), (432, 511592), (576, 383694), (864, 255796), (1152, 191847), (1728, 127898), (3456, 63949)]