221051808

素因数分解:

$2^5\times 3^3\times {\mathrm{255847}}^1$

素因数の和:255866

約数の個数: 48

約数和(自身を含む): 644736960

約数和(自身を除く): 423685152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 255847, 511694, 767541, 1023388, 1535082, 2046776, 2302623, 3070164, 4093552, 4605246, 6140328, 6907869, 8187104, 9210492, 12280656, 13815738, 18420984, 24561312, 27631476, 36841968, 55262952, 73683936, 110525904, 221051808]

約数ペア:

[(1, 221051808), (2, 110525904), (3, 73683936), (4, 55262952), (6, 36841968), (8, 27631476), (9, 24561312), (12, 18420984), (16, 13815738), (18, 12280656), (24, 9210492), (27, 8187104), (32, 6907869), (36, 6140328), (48, 4605246), (54, 4093552), (72, 3070164), (96, 2302623), (108, 2046776), (144, 1535082), (216, 1023388), (288, 767541), (432, 511694), (864, 255847)]