199981312

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{6151}}^1$

素因数の和:6294

約数の個数: 36

約数和(自身を含む): 402390016

約数和(自身を除く): 202408704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 6151, 8128, 12302, 16256, 24604, 32512, 49208, 98416, 196832, 393664, 781177, 787328, 1562354, 1574656, 3124708, 6249416, 12498832, 24997664, 49995328, 99990656, 199981312]

約数ペア:

[(1, 199981312), (2, 99990656), (4, 49995328), (8, 24997664), (16, 12498832), (32, 6249416), (64, 3124708), (127, 1574656), (128, 1562354), (254, 787328), (256, 781177), (508, 393664), (1016, 196832), (2032, 98416), (4064, 49208), (6151, 32512), (8128, 24604), (12302, 16256)]