211358790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138143}}^1$

素因数の和:138173

約数の個数: 48

約数和(自身を含む): 581862528

約数和(自身を除く): 370503738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 138143, 276286, 414429, 690715, 828858, 1243287, 1381430, 2072145, 2348431, 2486574, 4144290, 4696862, 6216435, 7045293, 11742155, 12432870, 14090586, 21135879, 23484310, 35226465, 42271758, 70452930, 105679395, 211358790]

約数ペア:

[(1, 211358790), (2, 105679395), (3, 70452930), (5, 42271758), (6, 35226465), (9, 23484310), (10, 21135879), (15, 14090586), (17, 12432870), (18, 11742155), (30, 7045293), (34, 6216435), (45, 4696862), (51, 4144290), (85, 2486574), (90, 2348431), (102, 2072145), (153, 1381430), (170, 1243287), (255, 828858), (306, 690715), (510, 414429), (765, 276286), (1530, 138143)]