193228520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{210031}}^1$

素因数の和:210065

約数の個数: 32

約数和(自身を含む): 453669120

約数和(自身を除く): 260440600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 210031, 420062, 840124, 1050155, 1680248, 2100310, 4200620, 4830713, 8401240, 9661426, 19322852, 24153565, 38645704, 48307130, 96614260, 193228520]

約数ペア:

[(1, 193228520), (2, 96614260), (4, 48307130), (5, 38645704), (8, 24153565), (10, 19322852), (20, 9661426), (23, 8401240), (40, 4830713), (46, 4200620), (92, 2100310), (115, 1680248), (184, 1050155), (230, 840124), (460, 420062), (920, 210031)]