209296256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 455446320

約数和(自身を除く): 246150064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 584, 832, 949, 1168, 1664, 1723, 1898, 2336, 3446, 3796, 4672, 6892, 7592, 9344, 13784, 15184, 22399, 27568, 30368, 44798, 55136, 60736, 89596, 110272, 121472, 125779, 179192, 220544, 251558, 358384, 503116, 716768, 1006232, 1433536, 1635127, 2012464, 2867072, 3270254, 4024928, 6540508, 8049856, 13081016, 16099712, 26162032, 52324064, 104648128, 209296256]

約数ペア:

[(1, 209296256), (2, 104648128), (4, 52324064), (8, 26162032), (13, 16099712), (16, 13081016), (26, 8049856), (32, 6540508), (52, 4024928), (64, 3270254), (73, 2867072), (104, 2012464), (128, 1635127), (146, 1433536), (208, 1006232), (292, 716768), (416, 503116), (584, 358384), (832, 251558), (949, 220544), (1168, 179192), (1664, 125779), (1723, 121472), (1898, 110272), (2336, 89596), (3446, 60736), (3796, 55136), (4672, 44798), (6892, 30368), (7592, 27568), (9344, 22399), (13784, 15184)]