203577856

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 80

約数和(自身を含む): 453720960

約数和(自身を除く): 250143104

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 1088, 1216, 1231, 1292, 2176, 2432, 2462, 2584, 4352, 4864, 4924, 5168, 8704, 9728, 9848, 10336, 19696, 20672, 20927, 23389, 39392, 41344, 41854, 46778, 78784, 82688, 83708, 93556, 157568, 165376, 167416, 187112, 315136, 334832, 374224, 397613, 630272, 669664, 748448, 795226, 1339328, 1496896, 1590452, 2678656, 2993792, 3180904, 5357312, 5987584, 6361808, 10714624, 11975168, 12723616, 25447232, 50894464, 101788928, 203577856]

約数ペア:

[(1, 203577856), (2, 101788928), (4, 50894464), (8, 25447232), (16, 12723616), (17, 11975168), (19, 10714624), (32, 6361808), (34, 5987584), (38, 5357312), (64, 3180904), (68, 2993792), (76, 2678656), (128, 1590452), (136, 1496896), (152, 1339328), (256, 795226), (272, 748448), (304, 669664), (323, 630272), (512, 397613), (544, 374224), (608, 334832), (646, 315136), (1088, 187112), (1216, 167416), (1231, 165376), (1292, 157568), (2176, 93556), (2432, 83708), (2462, 82688), (2584, 78784), (4352, 46778), (4864, 41854), (4924, 41344), (5168, 39392), (8704, 23389), (9728, 20927), (9848, 20672), (10336, 19696)]