201970916

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{136099}}^1$

素因数の和:136163

約数の個数: 24

約数和(自身を含む): 411566400

約数和(自身を除く): 209595484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 136099, 272198, 544396, 952693, 1905386, 3810772, 7213247, 14426494, 28852988, 50492729, 100985458, 201970916]

約数ペア:

[(1, 201970916), (2, 100985458), (4, 50492729), (7, 28852988), (14, 14426494), (28, 7213247), (53, 3810772), (106, 1905386), (212, 952693), (371, 544396), (742, 272198), (1484, 136099)]