219668424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 627264000

約数和(自身を除く): 407595576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 43, 51, 57, 68, 76, 86, 102, 114, 129, 136, 152, 172, 204, 228, 258, 323, 344, 408, 456, 516, 646, 659, 731, 817, 969, 1032, 1292, 1318, 1462, 1634, 1938, 1977, 2193, 2451, 2584, 2636, 2924, 3268, 3876, 3954, 4386, 4902, 5272, 5848, 6536, 7752, 7908, 8772, 9804, 11203, 12521, 13889, 15816, 17544, 19608, 22406, 25042, 27778, 28337, 33609, 37563, 41667, 44812, 50084, 55556, 56674, 67218, 75126, 83334, 85011, 89624, 100168, 111112, 113348, 134436, 150252, 166668, 170022, 212857, 226696, 268872, 300504, 333336, 340044, 425714, 481729, 538403, 638571, 680088, 851428, 963458, 1076806, 1277142, 1445187, 1615209, 1702856, 1926916, 2153612, 2554284, 2890374, 3230418, 3853832, 4307224, 5108568, 5780748, 6460836, 9152851, 11561496, 12921672, 18305702, 27458553, 36611404, 54917106, 73222808, 109834212, 219668424]

約数ペア:

[(1, 219668424), (2, 109834212), (3, 73222808), (4, 54917106), (6, 36611404), (8, 27458553), (12, 18305702), (17, 12921672), (19, 11561496), (24, 9152851), (34, 6460836), (38, 5780748), (43, 5108568), (51, 4307224), (57, 3853832), (68, 3230418), (76, 2890374), (86, 2554284), (102, 2153612), (114, 1926916), (129, 1702856), (136, 1615209), (152, 1445187), (172, 1277142), (204, 1076806), (228, 963458), (258, 851428), (323, 680088), (344, 638571), (408, 538403), (456, 481729), (516, 425714), (646, 340044), (659, 333336), (731, 300504), (817, 268872), (969, 226696), (1032, 212857), (1292, 170022), (1318, 166668), (1462, 150252), (1634, 134436), (1938, 113348), (1977, 111112), (2193, 100168), (2451, 89624), (2584, 85011), (2636, 83334), (2924, 75126), (3268, 67218), (3876, 56674), (3954, 55556), (4386, 50084), (4902, 44812), (5272, 41667), (5848, 37563), (6536, 33609), (7752, 28337), (7908, 27778), (8772, 25042), (9804, 22406), (11203, 19608), (12521, 17544), (13889, 15816)]