219976722

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{64661}}^1$

素因数の和:64685

約数の個数: 48

約数和(自身を含む): 564887232

約数和(自身を除く): 344910510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 64661, 129322, 193983, 387966, 452627, 581949, 905254, 1163898, 1357881, 1745847, 2715762, 3491694, 4073643, 5237541, 8147286, 10475082, 12220929, 15712623, 24441858, 31425246, 36662787, 73325574, 109988361, 219976722]

約数ペア:

[(1, 219976722), (2, 109988361), (3, 73325574), (6, 36662787), (7, 31425246), (9, 24441858), (14, 15712623), (18, 12220929), (21, 10475082), (27, 8147286), (42, 5237541), (54, 4073643), (63, 3491694), (81, 2715762), (126, 1745847), (162, 1357881), (189, 1163898), (243, 905254), (378, 581949), (486, 452627), (567, 387966), (1134, 193983), (1701, 129322), (3402, 64661)]