201523868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 445762800

約数和(自身を除く): 244238932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 569, 637, 973, 1138, 1274, 1807, 1946, 2276, 2548, 3614, 3892, 3983, 6811, 7228, 7397, 7966, 12649, 13622, 14794, 15932, 25298, 27244, 27881, 29588, 50596, 51779, 55762, 79091, 88543, 103558, 111524, 158182, 177086, 207116, 316364, 354172, 362453, 553637, 724906, 1028183, 1107274, 1449812, 2056366, 2214548, 3875459, 4112732, 7197281, 7750918, 14394562, 15501836, 28789124, 50380967, 100761934, 201523868]

約数ペア:

[(1, 201523868), (2, 100761934), (4, 50380967), (7, 28789124), (13, 15501836), (14, 14394562), (26, 7750918), (28, 7197281), (49, 4112732), (52, 3875459), (91, 2214548), (98, 2056366), (139, 1449812), (182, 1107274), (196, 1028183), (278, 724906), (364, 553637), (556, 362453), (569, 354172), (637, 316364), (973, 207116), (1138, 177086), (1274, 158182), (1807, 111524), (1946, 103558), (2276, 88543), (2548, 79091), (3614, 55762), (3892, 51779), (3983, 50596), (6811, 29588), (7228, 27881), (7397, 27244), (7966, 25298), (12649, 15932), (13622, 14794)]