198156670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{324847}}^1$

素因数の和:324915

約数の個数: 16

約数和(自身を含む): 362530368

約数和(自身を除く): 164373698

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 324847, 649694, 1624235, 3248470, 19815667, 39631334, 99078335, 198156670]

約数ペア:

[(1, 198156670), (2, 99078335), (5, 39631334), (10, 19815667), (61, 3248470), (122, 1624235), (305, 649694), (610, 324847)]