201219909892

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{98830997}}^1$

素因数の和:98831510

約数の個数: 12

約数和(自身を含む): 352826662860

約数和(自身を除く): 151606752968

約数列:

[1, 2, 4, 509, 1018, 2036, 98830997, 197661994, 395323988, 50304977473, 100609954946, 201219909892]

約数ペア:

[(1, 201219909892), (2, 100609954946), (4, 50304977473), (509, 395323988), (1018, 197661994), (2036, 98830997)]