189491256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{138517}}^1$

素因数の和:138548

約数の個数: 48

約数和(自身を含む): 540220200

約数和(自身を除く): 350728944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 138517, 277034, 415551, 554068, 831102, 1108136, 1246653, 1662204, 2493306, 2631823, 3324408, 4986612, 5263646, 7895469, 9973224, 10527292, 15790938, 21054584, 23686407, 31581876, 47372814, 63163752, 94745628, 189491256]

約数ペア:

[(1, 189491256), (2, 94745628), (3, 63163752), (4, 47372814), (6, 31581876), (8, 23686407), (9, 21054584), (12, 15790938), (18, 10527292), (19, 9973224), (24, 7895469), (36, 5263646), (38, 4986612), (57, 3324408), (72, 2631823), (76, 2493306), (114, 1662204), (152, 1246653), (171, 1108136), (228, 831102), (342, 554068), (456, 415551), (684, 277034), (1368, 138517)]