198920010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26417}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 479328192

約数和(自身を除く): 280408182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 26417, 52834, 79251, 132085, 158502, 264170, 396255, 792510, 6630667, 13261334, 19892001, 33153335, 39784002, 66306670, 99460005, 198920010]

約数ペア:

[(1, 198920010), (2, 99460005), (3, 66306670), (5, 39784002), (6, 33153335), (10, 19892001), (15, 13261334), (30, 6630667), (251, 792510), (502, 396255), (753, 264170), (1255, 158502), (1506, 132085), (2510, 79251), (3765, 52834), (7530, 26417)]