251158716

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{114371}}^1$

素因数の和:114442

約数の個数: 36

約数和(自身を含む): 645286824

約数和(自身を除く): 394128108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 114371, 228742, 343113, 457484, 686226, 1029339, 1372452, 2058678, 4117356, 6976631, 13953262, 20929893, 27906524, 41859786, 62789679, 83719572, 125579358, 251158716]

約数ペア:

[(1, 251158716), (2, 125579358), (3, 83719572), (4, 62789679), (6, 41859786), (9, 27906524), (12, 20929893), (18, 13953262), (36, 6976631), (61, 4117356), (122, 2058678), (183, 1372452), (244, 1029339), (366, 686226), (549, 457484), (732, 343113), (1098, 228742), (2196, 114371)]