201955504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307859}}^1$

素因数の和:307908

約数の個数: 20

約数和(自身を含む): 400833720

約数和(自身を除く): 198878216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307859, 615718, 1231436, 2462872, 4925744, 12622219, 25244438, 50488876, 100977752, 201955504]

約数ペア:

[(1, 201955504), (2, 100977752), (4, 50488876), (8, 25244438), (16, 12622219), (41, 4925744), (82, 2462872), (164, 1231436), (328, 615718), (656, 307859)]