209304592

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26321}}^1$

素因数の和:26407

約数の個数: 40

約数和(自身を含む): 470005632

約数和(自身を除く): 260701040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 26321, 52642, 105284, 184247, 210568, 368494, 421136, 736988, 1473976, 1868791, 2947952, 3737582, 7475164, 13081537, 14950328, 26163074, 29900656, 52326148, 104652296, 209304592]

約数ペア:

[(1, 209304592), (2, 104652296), (4, 52326148), (7, 29900656), (8, 26163074), (14, 14950328), (16, 13081537), (28, 7475164), (56, 3737582), (71, 2947952), (112, 1868791), (142, 1473976), (284, 736988), (497, 421136), (568, 368494), (994, 210568), (1136, 184247), (1988, 105284), (3976, 52642), (7952, 26321)]