211385964706

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{20431661}}^1$

素因数の和:20432409

約数の個数: 16

約数和(自身を含む): 362866317120

約数和(自身を除く): 151480352414

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 20431661, 40863322, 143021627, 286043254, 15098997479, 30197994958, 105692982353, 211385964706]

約数ペア:

[(1, 211385964706), (2, 105692982353), (7, 30197994958), (14, 15098997479), (739, 286043254), (1478, 143021627), (5173, 40863322), (10346, 20431661)]