203744156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 90

約数和(自身を含む): 462664440

約数和(自身を除く): 258920284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 121, 142, 154, 196, 242, 284, 308, 484, 497, 539, 781, 847, 994, 1078, 1331, 1562, 1694, 1988, 2156, 2662, 3124, 3388, 3479, 5324, 5467, 5929, 6958, 8591, 9317, 10934, 11858, 13916, 14641, 17182, 18634, 21868, 23716, 29282, 34364, 37268, 38269, 58564, 60137, 65219, 76538, 94501, 102487, 120274, 130438, 153076, 189002, 204974, 240548, 260876, 378004, 409948, 420959, 661507, 717409, 841918, 1039511, 1323014, 1434818, 1683836, 2079022, 2646028, 2869636, 4158044, 4630549, 7276577, 9261098, 14553154, 18522196, 29106308, 50936039, 101872078, 203744156]

約数ペア:

[(1, 203744156), (2, 101872078), (4, 50936039), (7, 29106308), (11, 18522196), (14, 14553154), (22, 9261098), (28, 7276577), (44, 4630549), (49, 4158044), (71, 2869636), (77, 2646028), (98, 2079022), (121, 1683836), (142, 1434818), (154, 1323014), (196, 1039511), (242, 841918), (284, 717409), (308, 661507), (484, 420959), (497, 409948), (539, 378004), (781, 260876), (847, 240548), (994, 204974), (1078, 189002), (1331, 153076), (1562, 130438), (1694, 120274), (1988, 102487), (2156, 94501), (2662, 76538), (3124, 65219), (3388, 60137), (3479, 58564), (5324, 38269), (5467, 37268), (5929, 34364), (6958, 29282), (8591, 23716), (9317, 21868), (10934, 18634), (11858, 17182), (13916, 14641)]