149904426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{509879}}^1$

素因数の和:509898

約数の個数: 24

約数和(自身を含む): 348757920

約数和(自身を除く): 198853494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 509879, 1019758, 1529637, 3059274, 3569153, 7138306, 10707459, 21414918, 24984071, 49968142, 74952213, 149904426]

約数ペア:

[(1, 149904426), (2, 74952213), (3, 49968142), (6, 24984071), (7, 21414918), (14, 10707459), (21, 7138306), (42, 3569153), (49, 3059274), (98, 1529637), (147, 1019758), (294, 509879)]