209425752

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153089}}^1$

素因数の和:153120

約数の個数: 48

約数和(自身を含む): 597051000

約数和(自身を除く): 387625248

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, 153089, 306178, 459267, 612356, 918534, 1224712, 1377801, 1837068, 2755602, 2908691, 3674136, 5511204, 5817382, 8726073, 11022408, 11634764, 17452146, 23269528, 26178219, 34904292, 52356438, 69808584, 104712876, 209425752]

約数ペア:

[(1, 209425752), (2, 104712876), (3, 69808584), (4, 52356438), (6, 34904292), (8, 26178219), (9, 23269528), (12, 17452146), (18, 11634764), (19, 11022408), (24, 8726073), (36, 5817382), (38, 5511204), (57, 3674136), (72, 2908691), (76, 2755602), (114, 1837068), (152, 1377801), (171, 1224712), (228, 918534), (342, 612356), (456, 459267), (684, 306178), (1368, 153089)]