209980168

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{270593}}^1$

素因数の和:270696

約数の個数: 16

約数和(自身を含む): 397773180

約数和(自身を除く): 187793012

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 270593, 541186, 1082372, 2164744, 26247521, 52495042, 104990084, 209980168]

約数ペア:

[(1, 209980168), (2, 104990084), (4, 52495042), (8, 26247521), (97, 2164744), (194, 1082372), (388, 541186), (776, 270593)]