201746860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441049}}^1$

素因数の和:1441065

約数の個数: 24

約数和(自身を含む): 484192800

約数和(自身を除く): 282445940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441049, 2882098, 5764196, 7205245, 10087343, 14410490, 20174686, 28820980, 40349372, 50436715, 100873430, 201746860]

約数ペア:

[(1, 201746860), (2, 100873430), (4, 50436715), (5, 40349372), (7, 28820980), (10, 20174686), (14, 14410490), (20, 10087343), (28, 7205245), (35, 5764196), (70, 2882098), (140, 1441049)]