201999470438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{2847389}}^1$

素因数の和:2847919

約数の個数: 16

約数和(自身を含む): 307518120000

約数和(自身を除く): 105518649562

約数列:

[1, 2, 79, 158, 449, 898, 35471, 70942, 2847389, 5694778, 224943731, 449887462, 1278477661, 2556955322, 100999735219, 201999470438]

約数ペア:

[(1, 201999470438), (2, 100999735219), (79, 2556955322), (158, 1278477661), (449, 449887462), (898, 224943731), (35471, 5694778), (70942, 2847389)]