213307390

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{13159}}^1$

素因数の和:14787

約数の個数: 16

約数和(自身を含む): 384219360

約数和(自身を除く): 170911970

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 13159, 16210, 26318, 65795, 131590, 21330739, 42661478, 106653695, 213307390]

約数ペア:

[(1, 213307390), (2, 106653695), (5, 42661478), (10, 21330739), (1621, 131590), (3242, 65795), (8105, 26318), (13159, 16210)]