201970958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{797}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 362202624

約数和(自身を除く): 160231666

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 787, 797, 1574, 1594, 5509, 5579, 11018, 11158, 18101, 18331, 36202, 36662, 126707, 128317, 253414, 256634, 627239, 1254478, 4390673, 8781346, 14426497, 28852994, 100985479, 201970958]

約数ペア:

[(1, 201970958), (2, 100985479), (7, 28852994), (14, 14426497), (23, 8781346), (46, 4390673), (161, 1254478), (322, 627239), (787, 256634), (797, 253414), (1574, 128317), (1594, 126707), (5509, 36662), (5579, 36202), (11018, 18331), (11158, 18101)]