213539216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3119}}^1$

素因数の和:3527

約数の個数: 40

約数和(自身を含む): 452649600

約数和(自身を除く): 239110384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1556, 3112, 3119, 4279, 6224, 6238, 8558, 12476, 17116, 24952, 34232, 34309, 49904, 68464, 68618, 137236, 274472, 548944, 1213291, 2426582, 4853164, 9706328, 13346201, 19412656, 26692402, 53384804, 106769608, 213539216]

約数ペア:

[(1, 213539216), (2, 106769608), (4, 53384804), (8, 26692402), (11, 19412656), (16, 13346201), (22, 9706328), (44, 4853164), (88, 2426582), (176, 1213291), (389, 548944), (778, 274472), (1556, 137236), (3112, 68618), (3119, 68464), (4279, 49904), (6224, 34309), (6238, 34232), (8558, 24952), (12476, 17116)]