187438337410

素因数分解:

$2^1\times 5^1\times {\mathrm{90401}}^1\times {\mathrm{207341}}^1$

素因数の和:297749

約数の個数: 16

約数和(自身を含む): 337394366712

約数和(自身を除く): 149956029302

約数列:

[1, 2, 5, 10, 90401, 180802, 207341, 414682, 452005, 904010, 1036705, 2073410, 18743833741, 37487667482, 93719168705, 187438337410]

約数ペア:

[(1, 187438337410), (2, 93719168705), (5, 37487667482), (10, 18743833741), (90401, 2073410), (180802, 1036705), (207341, 904010), (414682, 452005)]