258200410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{3631}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 501564672

約数和(自身を除く): 243364262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 3631, 5470, 7111, 7262, 14222, 18155, 35555, 36310, 47203, 71110, 94406, 236015, 472030, 1986157, 3972314, 9930785, 19861570, 25820041, 51640082, 129100205, 258200410]

約数ペア:

[(1, 258200410), (2, 129100205), (5, 51640082), (10, 25820041), (13, 19861570), (26, 9930785), (65, 3972314), (130, 1986157), (547, 472030), (1094, 236015), (2735, 94406), (3631, 71110), (5470, 47203), (7111, 36310), (7262, 35555), (14222, 18155)]