200877985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16831}}^1$

素因数の和:16885

約数の個数: 32

約数和(自身を含む): 310247424

約数和(自身を除く): 109369439

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 16831, 84155, 117817, 185141, 521761, 589085, 925705, 1295987, 2608805, 3652327, 5739371, 6479935, 18261635, 28696855, 40175597, 200877985]

約数ペア:

[(1, 200877985), (5, 40175597), (7, 28696855), (11, 18261635), (31, 6479935), (35, 5739371), (55, 3652327), (77, 2608805), (155, 1295987), (217, 925705), (341, 589085), (385, 521761), (1085, 185141), (1705, 117817), (2387, 84155), (11935, 16831)]