204498970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36583}}^1$

素因数の和:36646

約数の個数: 32

約数和(自身を含む): 405643392

約数和(自身を除く): 201144422

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 36583, 73166, 182915, 365830, 475579, 951158, 1573069, 2377895, 3146138, 4755790, 7865345, 15730690, 20449897, 40899794, 102249485, 204498970]

約数ペア:

[(1, 204498970), (2, 102249485), (5, 40899794), (10, 20449897), (13, 15730690), (26, 7865345), (43, 4755790), (65, 3146138), (86, 2377895), (130, 1573069), (215, 951158), (430, 475579), (559, 365830), (1118, 182915), (2795, 73166), (5590, 36583)]