219354400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:291

約数の個数: 108

約数和(自身を含む): 571498578

約数和(自身を除く): 352144178

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 127, 136, 160, 170, 200, 254, 272, 340, 400, 425, 508, 544, 635, 680, 800, 850, 1016, 1270, 1360, 1700, 2032, 2159, 2540, 2720, 3175, 3400, 4064, 4318, 5080, 6350, 6800, 8636, 10160, 10795, 12700, 13600, 16129, 17272, 20320, 21590, 25400, 32258, 34544, 43180, 50800, 53975, 64516, 69088, 80645, 86360, 101600, 107950, 129032, 161290, 172720, 215900, 258064, 274193, 322580, 345440, 403225, 431800, 516128, 548386, 645160, 806450, 863600, 1096772, 1290320, 1370965, 1612900, 1727200, 2193544, 2580640, 2741930, 3225800, 4387088, 5483860, 6451600, 6854825, 8774176, 10967720, 12903200, 13709650, 21935440, 27419300, 43870880, 54838600, 109677200, 219354400]

約数ペア:

[(1, 219354400), (2, 109677200), (4, 54838600), (5, 43870880), (8, 27419300), (10, 21935440), (16, 13709650), (17, 12903200), (20, 10967720), (25, 8774176), (32, 6854825), (34, 6451600), (40, 5483860), (50, 4387088), (68, 3225800), (80, 2741930), (85, 2580640), (100, 2193544), (127, 1727200), (136, 1612900), (160, 1370965), (170, 1290320), (200, 1096772), (254, 863600), (272, 806450), (340, 645160), (400, 548386), (425, 516128), (508, 431800), (544, 403225), (635, 345440), (680, 322580), (800, 274193), (850, 258064), (1016, 215900), (1270, 172720), (1360, 161290), (1700, 129032), (2032, 107950), (2159, 101600), (2540, 86360), (2720, 80645), (3175, 69088), (3400, 64516), (4064, 53975), (4318, 50800), (5080, 43180), (6350, 34544), (6800, 32258), (8636, 25400), (10160, 21590), (10795, 20320), (12700, 17272), (13600, 16129)]