198121528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3469}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 415359000

約数和(自身を除く): 217237472

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 472, 484, 649, 968, 1298, 2596, 3469, 5192, 6938, 7139, 13876, 14278, 27752, 28556, 38159, 57112, 76318, 152636, 204671, 305272, 409342, 419749, 818684, 839498, 1637368, 1678996, 2251381, 3357992, 4502762, 9005524, 18011048, 24765191, 49530382, 99060764, 198121528]

約数ペア:

[(1, 198121528), (2, 99060764), (4, 49530382), (8, 24765191), (11, 18011048), (22, 9005524), (44, 4502762), (59, 3357992), (88, 2251381), (118, 1678996), (121, 1637368), (236, 839498), (242, 818684), (472, 419749), (484, 409342), (649, 305272), (968, 204671), (1298, 152636), (2596, 76318), (3469, 57112), (5192, 38159), (6938, 28556), (7139, 27752), (13876, 14278)]