212749061488

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1901}}^1\times {\mathrm{17443}}^1$

素因数の和:19753

約数の個数: 40

約数和(自身を含む): 413470317456

約数和(自身を除く): 200721255968

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 1901, 3208, 3802, 6416, 7604, 15208, 17443, 30416, 34886, 69772, 139544, 279088, 762301, 1524602, 3049204, 6098408, 6994643, 12196816, 13989286, 27978572, 33159143, 55957144, 66318286, 111914288, 132636572, 265273144, 530546288, 13296816343, 26593632686, 53187265372, 106374530744, 212749061488]

約数ペア:

[(1, 212749061488), (2, 106374530744), (4, 53187265372), (8, 26593632686), (16, 13296816343), (401, 530546288), (802, 265273144), (1604, 132636572), (1901, 111914288), (3208, 66318286), (3802, 55957144), (6416, 33159143), (7604, 27978572), (15208, 13989286), (17443, 12196816), (30416, 6994643), (34886, 6098408), (69772, 3049204), (139544, 1524602), (279088, 762301)]