201728409824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{146604949}}^1$

素因数の和:146605002

約数の個数: 24

約数和(自身を含む): 406388921400

約数和(自身を除く): 204660511576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 146604949, 293209898, 586419796, 1172839592, 2345679184, 4691358368, 6304012807, 12608025614, 25216051228, 50432102456, 100864204912, 201728409824]

約数ペア:

[(1, 201728409824), (2, 100864204912), (4, 50432102456), (8, 25216051228), (16, 12608025614), (32, 6304012807), (43, 4691358368), (86, 2345679184), (172, 1172839592), (344, 586419796), (688, 293209898), (1376, 146604949)]