210558426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36979}}^1$

素因数の和:37070

約数の個数: 32

約数和(自身を含む): 459735360

約数和(自身を除く): 249176934

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 36979, 73958, 110937, 221874, 480727, 961454, 1442181, 2699467, 2884362, 5398934, 8098401, 16196802, 35093071, 70186142, 105279213, 210558426]

約数ペア:

[(1, 210558426), (2, 105279213), (3, 70186142), (6, 35093071), (13, 16196802), (26, 8098401), (39, 5398934), (73, 2884362), (78, 2699467), (146, 1442181), (219, 961454), (438, 480727), (949, 221874), (1898, 110937), (2847, 73958), (5694, 36979)]