220557852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 591718400

約数和(自身を除く): 371160548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 2539, 4572, 4826, 5078, 7239, 7617, 9652, 10156, 14478, 15234, 21717, 22851, 28956, 30468, 43434, 45702, 48241, 86868, 91404, 96482, 144723, 192964, 289446, 322453, 434169, 578892, 644906, 868338, 967359, 1289812, 1736676, 1934718, 2902077, 3869436, 5804154, 6126607, 11608308, 12253214, 18379821, 24506428, 36759642, 55139463, 73519284, 110278926, 220557852]

約数ペア:

[(1, 220557852), (2, 110278926), (3, 73519284), (4, 55139463), (6, 36759642), (9, 24506428), (12, 18379821), (18, 12253214), (19, 11608308), (36, 6126607), (38, 5804154), (57, 3869436), (76, 2902077), (114, 1934718), (127, 1736676), (171, 1289812), (228, 967359), (254, 868338), (342, 644906), (381, 578892), (508, 434169), (684, 322453), (762, 289446), (1143, 192964), (1524, 144723), (2286, 96482), (2413, 91404), (2539, 86868), (4572, 48241), (4826, 45702), (5078, 43434), (7239, 30468), (7617, 28956), (9652, 22851), (10156, 21717), (14478, 15234)]