212319712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{941}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 457201584

約数和(自身を除く): 244881872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 641, 941, 1282, 1882, 2564, 3764, 5128, 7051, 7528, 10256, 10351, 14102, 15056, 20512, 20702, 28204, 30112, 41404, 56408, 82808, 112816, 165616, 225632, 331232, 603181, 1206362, 2412724, 4825448, 6634991, 9650896, 13269982, 19301792, 26539964, 53079928, 106159856, 212319712]

約数ペア:

[(1, 212319712), (2, 106159856), (4, 53079928), (8, 26539964), (11, 19301792), (16, 13269982), (22, 9650896), (32, 6634991), (44, 4825448), (88, 2412724), (176, 1206362), (352, 603181), (641, 331232), (941, 225632), (1282, 165616), (1882, 112816), (2564, 82808), (3764, 56408), (5128, 41404), (7051, 30112), (7528, 28204), (10256, 20702), (10351, 20512), (14102, 15056)]