149954168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{205981}}^1$

素因数の和:206007

約数の個数: 32

約数和(自身を含む): 346049760

約数和(自身を除く): 196095592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 205981, 411962, 823924, 1441867, 1647848, 2677753, 2883734, 5355506, 5767468, 10711012, 11534936, 18744271, 21422024, 37488542, 74977084, 149954168]

約数ペア:

[(1, 149954168), (2, 74977084), (4, 37488542), (7, 21422024), (8, 18744271), (13, 11534936), (14, 10711012), (26, 5767468), (28, 5355506), (52, 2883734), (56, 2677753), (91, 1647848), (104, 1441867), (182, 823924), (364, 411962), (728, 205981)]