219316212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2653

約数の個数: 72

約数和(自身を含む): 580638240

約数和(自身を除く): 361322028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2531, 2988, 4814, 5062, 7221, 7593, 9628, 10124, 14442, 15186, 21663, 22779, 28884, 30372, 43326, 45558, 73399, 86652, 91116, 146798, 210073, 220197, 293596, 420146, 440394, 630219, 660591, 840292, 880788, 1260438, 1321182, 1890657, 2520876, 2642364, 3781314, 6092117, 7562628, 12184234, 18276351, 24368468, 36552702, 54829053, 73105404, 109658106, 219316212]

約数ペア:

[(1, 219316212), (2, 109658106), (3, 73105404), (4, 54829053), (6, 36552702), (9, 24368468), (12, 18276351), (18, 12184234), (29, 7562628), (36, 6092117), (58, 3781314), (83, 2642364), (87, 2520876), (116, 1890657), (166, 1321182), (174, 1260438), (249, 880788), (261, 840292), (332, 660591), (348, 630219), (498, 440394), (522, 420146), (747, 293596), (996, 220197), (1044, 210073), (1494, 146798), (2407, 91116), (2531, 86652), (2988, 73399), (4814, 45558), (5062, 43326), (7221, 30372), (7593, 28884), (9628, 22779), (10124, 21663), (14442, 15186)]