207717426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{549517}}^1$

素因数の和:549535

約数の個数: 32

約数和(自身を含む): 527537280

約数和(自身を除く): 319819854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 549517, 1099034, 1648551, 3297102, 3846619, 4945653, 7693238, 9891306, 11539857, 14836959, 23079714, 29673918, 34619571, 69239142, 103858713, 207717426]

約数ペア:

[(1, 207717426), (2, 103858713), (3, 69239142), (6, 34619571), (7, 29673918), (9, 23079714), (14, 14836959), (18, 11539857), (21, 9891306), (27, 7693238), (42, 4945653), (54, 3846619), (63, 3297102), (126, 1648551), (189, 1099034), (378, 549517)]