221497632

素因数分解:

$2^5\times 3^3\times {\mathrm{256363}}^1$

素因数の和:256382

約数の個数: 48

約数和(自身を含む): 646037280

約数和(自身を除く): 424539648

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, 256363, 512726, 769089, 1025452, 1538178, 2050904, 2307267, 3076356, 4101808, 4614534, 6152712, 6921801, 8203616, 9229068, 12305424, 13843602, 18458136, 24610848, 27687204, 36916272, 55374408, 73832544, 110748816, 221497632]

約数ペア:

[(1, 221497632), (2, 110748816), (3, 73832544), (4, 55374408), (6, 36916272), (8, 27687204), (9, 24610848), (12, 18458136), (16, 13843602), (18, 12305424), (24, 9229068), (27, 8203616), (32, 6921801), (36, 6152712), (48, 4614534), (54, 4101808), (72, 3076356), (96, 2307267), (108, 2050904), (144, 1538178), (216, 1025452), (288, 769089), (432, 512726), (864, 256363)]