198139374

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{150791}}^1$

素因数の和:150872

約数の個数: 24

約数和(自身を含む): 435185712

約数和(自身を除く): 237046338

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 150791, 301582, 452373, 904746, 1357119, 2714238, 11007743, 22015486, 33023229, 66046458, 99069687, 198139374]

約数ペア:

[(1, 198139374), (2, 99069687), (3, 66046458), (6, 33023229), (9, 22015486), (18, 11007743), (73, 2714238), (146, 1357119), (219, 904746), (438, 452373), (657, 301582), (1314, 150791)]