421204

素因数分解:

$2^2\times 7^3\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 862400

約数和(自身を除く): 441196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 343, 614, 686, 1228, 1372, 2149, 4298, 8596, 15043, 30086, 60172, 105301, 210602, 421204]

約数ペア:

[(1, 421204), (2, 210602), (4, 105301), (7, 60172), (14, 30086), (28, 15043), (49, 8596), (98, 4298), (196, 2149), (307, 1372), (343, 1228), (614, 686)]