215873688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{243101}}^1$

素因数の和:243147

約数の個数: 32

約数和(自身を含む): 554272560

約数和(自身を除く): 338398872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 243101, 486202, 729303, 972404, 1458606, 1944808, 2917212, 5834424, 8994737, 17989474, 26984211, 35978948, 53968422, 71957896, 107936844, 215873688]

約数ペア:

[(1, 215873688), (2, 107936844), (3, 71957896), (4, 53968422), (6, 35978948), (8, 26984211), (12, 17989474), (24, 8994737), (37, 5834424), (74, 2917212), (111, 1944808), (148, 1458606), (222, 972404), (296, 729303), (444, 486202), (888, 243101)]