208887390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{773657}}^1$

素因数の和:773673

約数の個数: 32

約数和(自身を含む): 557033760

約数和(自身を除く): 348146370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 773657, 1547314, 2320971, 3868285, 4641942, 6962913, 7736570, 11604855, 13925826, 20888739, 23209710, 34814565, 41777478, 69629130, 104443695, 208887390]

約数ペア:

[(1, 208887390), (2, 104443695), (3, 69629130), (5, 41777478), (6, 34814565), (9, 23209710), (10, 20888739), (15, 13925826), (18, 11604855), (27, 7736570), (30, 6962913), (45, 4641942), (54, 3868285), (90, 2320971), (135, 1547314), (270, 773657)]